Release Notes

Current version 8.10.25245

• SD#7475352 – Exporting groups to IFC.
• Importing groups from IFC.
• The ability to select and edit groups and objects within those groups using filters and the Select in the model command.
• SD#7533458 – Automatic recovery of disconnected connections from the Renga Collaboration Server.
• The ability to insert copies of holes, wiring accessories, lighting fixtures and electrical distribution boards on objects out of sight.
• The ability of individual Insulation settings for different sizes of pipes and ducts in the settings of pipe and duct system parameters.
• SD#7286911 – Added a new layer quantity – System list.
• API. The ability to create and edit Roof baseline.
• API. The ability to create and edit drawing lines.
• API. The ability to get a collection of scales.
• API. The ability to get the name of the system parameters.
• API. A table of matching parameters and their corresponding data types has been added to the documentation.
• API. The ability to get drawing screenshot.
• SD#7553774 – The thickness, type, and color of the Model line are not taken into account when executing the Select similar command.
• SD#7546570 – Unexpected Windows User Account Control (UAC) request from non-administrator users when launching the application for the first time after installing KB5065429.
• SD#7553014 – The crash in some cases when adding hatch.
• SD#7554106 – "Unknown error" in some cases of paste link to DWG.
• SD#7539941 – The crash when opening a level in some cases.
• SD#7547153 – Group objects located above the section plane at the level are not copied.
• SD#7546906 – API. Error when getting reinforcement grade parameters.
• SD#7551203 – API. Error when getting a layered material.

Version 8.9.24388

• SD#7550977, SD#7551531, SD#7552057 – Doubling the ports of engineering equipment in some cases.

Version 8.9.23834

• The ability to create insulation for pipe fittings and accessories, duct fittings and accessories.
• SD#7532040, SD#7427114 – The ability to Paste Link to DWG/DXF into the model and assembly space.
• SD#7347783, SD#7302268, SD#7300968, SD#7295266, SD#7285588, SD#7284960, SD#7197571 – Group and Ungroup commands for model objects.
• The Regroup command for drawing, model, and assembly objects.
• The ability to manage group properties.
• The ability to schedule groups. The ability to CSV export groups.
• SD#755794, SD#7268176, SD#7273634, SD#7318096, SD#7326339, SD#7336936, SD#7407467, SD#7438051, SD#7483416 – The ability to create additional scales for views, axonometric views, objects, and dimensions in drawings.
• SD#7512616 – Right-clicking with the Ctrl key displays the context menu for the currently selected items without changing their selection.
• STDL API. The ability to set insulation skeletons for objects.
• API. The ability to create beams and model lines.
• API. The ability to edit the baseline of the beam and the model line.
• API. The ability to change the position of the beam and the model line.
• API. The ability to delete objects.
• API. Optimization of obtaining model objects.
• API. Added methods for starting an operation from the project interface.
• SD#7532161 – API. The ability to remove the style assignment from objects.
• SD#7463709 – API. The ability to invoke a command from another plugin.
• API. The ability to control the display of the button text in the IToolButton, ISplitButton, and IDropDownButton interfaces.
• API. The ability to create equipment, plumbing fixture and mechanical equipment.
• API. The ability to get an insulation.
• API. The ability to create a link with a reference drawing, image and 3D model.
• API. The ability to get a collection of links.
• API. The ability to change the position of the reference drawings and the images.
• API. The ObjectTypes, StyleTypeIds, and EntityTypes identifier groups are grouped into the EntityTypes group.
• API. The identifiers DoorCategoryIds, ParameterIds, ProfileParameterIds, QuantityIds, SystemTypeIds, and WindowCategoryIds have been renamed to DoorCategories, Parameters, ProfileParameters, Quantities, SystemCategories, and WindowCategories, respectively.
• SD#7535297 – A hole is not created in some cases.
• SD#7475634 – In some cases, arbitrary model objects are not displayed.
• SD#7526792 – The crash when copying holes in some cases.
• SD#7529415 – Incorrect PDF export of a rebar in a simplified representation in some cases.

Version 8.8.22219

• SD#7464284, SD#7451516, SD#7407462, SD#7375684, SD#7345917, SD#7305773, SD#7299393, SD#7283429, SD#7274812, SD#7268006 – Group and Ungroup commands for drawing objects.
• The ability to Paste Link to DWG/DXF into the drawing space.
• Changed the display of handles when selecting multiple objects.
• The ability to replace a route point with a vertex when working in the engineering systems tabs.
• API. The ability to create drawings.
• API. The ability to edit drawing parameters.
• SD#7480292 – API. The ability to create, get and edit drawing properties.
• API. The ability to get drawing objects.
• API. The ability to create Text in a drawing.
• SD#7476943 – API. The ability to edit Text parameters.
• API. The ability to edit the placement of the Text.
• API. The ability to open drawing by ID.
• SD#7480292 – API. The ability to get a list of hidden and visible objects in the current view.
• SD#7517910 – API. The ability to get the port placement in the three-dimensional space.
• API. Added the Move, Rotate, and Transform methods to the IPlacement2D interface.
• API. The ability to work with selected drawing objects.
• SD#7522219, SD#7527307, SD#7527848, SD#7528915 – In some cases, it is not possible to create a project from a template.
• SD#7522832 - In some cases, the associativity of the grid lines is not saved when moving the view.
• The choice of duct styles of the branches is not saved in some cases.
• SD#7524207 – "Unknown error" in some cases when opening a project.
• SD#7477500 – Incorrect PDF export in some cases.
• SD#7509922 – The crash when opening a drawing in some cases.
• SD#7516624 – Incorrect placement of wiring accessories created by the Mirror command.
• SD#7517978 – The crash in some cases of synchronize.
• SD#7516605, SD#7513077 – API. Incorrect export of assembly content to IFC.
• SD#7505044 – API. Incorrect dimensionality of profile parameters.
• SD#7514201 – API. The beam style is not updated after editing through the API.

Version 8.7.20879

• SD#7510393, SD#7467064, SD#7460396, SD#7455026, SD#7395589, SD#7377560, SD#7362718, SD#7353260, SD#7314583, SD#7308320, SD#7290807, SD#7264645, SD#7203096 – The Hide command applies to visible objects in the view.
• SD#7464026, SD#7432640, SD#7348301, SD#7309023, SD#7203096 – Show by filter command added.
• SD#7513029, SD#7507651 – The ability to replace a route point with a vertex.
• The ability to change Assembly style parameter of assembly in assembly.
• The ability to edit Assembly style parameter in the schedule.
• Added new quantities for pipe and duct insulation: Inner surface area and Outer surface area.
• API. The ability to create wall, floor, opening, hole, wall foundation, stair, ramp, railing on level, room by contour, model hatch.
• API. The ability to edit baseline of wall, wall foundation, stair, ramp, railing on level and contour of floor, opening, room, model hatch.
• SD#7505558 – API. Support for plugins on .NET 8 using Windows Forms and WPF.
• SD#7515264 – API. Ability to specify string UUID when creating an object or object style.
• SD#7505525, SD#7515839 – Incorrect orientation of ducts, pipes, and electrical lines in some cases when exporting to IFC.
• SD#7505768 – "Unknown error" in some cases of IFC Export.
• SD#7510432 – Wall lines disappear when you change the line type in display style.
• SD#7516868, SD#7516342, SD#7510352, SD#7515977, SD#7512595, SD#7512463, SD#7512335, SD#7510041 – The crash when using a software protection dongle in some cases.

Version 8.6.19917

• SD#7469403, SD#7451517, SD#7427109, SD#7401767, SD#7383972, SD#7361564 SD#7347770, SD#7315396, SD#7315391, SD#7312851, SD#7278257, SD#7255529 – The ability to create insulation for pipes and ducts.
• 3D model pasted as a link can be exported to IFC.
• The ability to specify the 3D Model orientation when pasting a link.
• When inserting a link, the colors of 3D Model faces can be displayed.
• SD#7485889 – The ability to paste links to 3D Models and Images into an Assembly style.
• The ability to display levels of detail of reinforcement unit styles and engineering system objects in the preview area.
• Expanded the Tools, Commands, and Parameters panels.
• Changed the order of tools in the interface.
• Changed the order of controls in pipe and duct system parameter settings.
• Trial mode added for Renga Professional.
• Reducing RAM consumption by Renga.
• API. The ability to create level, assembly, element, window, door, plate, isolated foundation, column, model text.
• SD#7308873 – API. The ability to get the assembly / level identifier from the model view.
• API. The ability to create or open an assembly / level view by entity ID.
• SD#7505559 – API. The ability to get the product name.
• SD#7500308 – In some cases, the automatic completion of beam construction is not timely.
• SD#7498484 – "Unknown error" in some cases when opening a project.
• SD#7485035 – Increases rebar length in some cases after using the Create rebars command.
• SD#7504543 – The crash when adding title block created in previous versions for layout style.
• SD#7504544 – The value of the Route Height parameter does not apply in some cases.
• SD#7482349, SD#7431772 – Incorrect display of IFC objects in some cases.
• SD#7475706 – STDL API. The crash in some cases when using FilletCornerAfterSegment3D.
• SD#7499984 – API. Exception for pipes and ducts when exporting 3D geometry.

Version 8.5.18140

• SD#7467269, SD#7458697, SD#7460417, SD#7424689, SD#7418612, SD#7282406 – The ability to use STDL (Style Template Description Language) for reinforcement unit style template description.
• The ability to manage reinforcement unit style templates in project templates and projects.
• SD#7471828, SD#7467808, SD#7467067, SD#7374163, SD#7359692, SD#7351003, SD#7313434, SD#7310820, SD#7302678, SD#7286775, SD#7282206 – The ability to control the visibility of the object part beyond view depth plane on levels, sections, views and objects.
• SD#7467611, SD#7451515, SD#7446005, SD#7435844, SD#7319532, SD#7318255, SD#7313093, SD#7294808, SD#7275296, SD#7273817, SD#7264614, SD#7256148, SD#7239946, SD#7197530, SD#7190795 – The ability to add a route point on a route.
• SD#7481756, SD#7366729, SD#7361782, SD#7319122, SD#7310439, SD#7305793, SD#7287684, SD#7255443 – Remember the size of dialogs.
• SD#7279724 – Navigation in the preview area of engineering system object styles and reinforcement unit styles.
• The ability to Paste Link to a 3D Model into the model space.
• Reducing RAM consumption by Renga.
• SD#7480315 – Renga Collaboration Server significantly reduces RAM consumption.
• SD#7458971 – API. Optimization of getting quantities of rebars.
• Added general profile parameters for Beams, Columns, Plates, Holes to schedules, legends, filters and tag styles.
• API. The ability to move objects that support the ILevelObject interface .
• SD#7482056 – Incorrect creation of a filter rule when a value contains identical characters in different cases.
• SD#7474362 – The crash in some cases of IFC Export.
• SD#7483957 – The crash in some cases when pasting an assembly from the clipboard.
• SD#7485707 – The crash in some cases when editing a rebar.
• SD#7484690 – In some cases, it is not possible to create a project from a template.
• SD#7487913 – The crash when opening a drawing in some cases.
• SD#7485140 – The crash in some cases when using Trim or extend command.
• SD#7473441 – Duplication of assembly style when copying objects via the clipboard in some cases.
• SD#7488050 - API. Exception when working with layers without assigned material.
• SD#7487307 - API. Exception when getting TotalRebarMass in some cases.

Version 8.4.16817

• The ability to Paste Link to an image into the model space.
• Display File Type and Count of Link Instances.
• Ability to control link load type on project opening.
• SD#7276605 – Individual customize pipe, duct, and electrical system parameters.
• SD#7475567 – The ability to set a negative slope for building pipes and ducts on routes.
• Splash screen at application startup.
• Displaying and saving watermarks when working under a non-commercial license.
• SD#7481756 – Increased default dialog size.
• SD#7464779 – The Tag style is taken into account when the Select similar command is executed.
• SD#7332514 – Display grid lines and sections without dots.
• SD#7475655 – Create and write an AutoRecover file only when there are changes.
• Reducing RAM consumption.
• SD#7416897 – API. The ability to create style.
• SD#7481017 – API. Added descriptions of the return values of the HoleObjectPlacementBinding and HoleObjectExtent parameters.
• SD#7476438 – API. Added an example of obtaining a list of route segments between two objects of engineering systems.
• SD#7467260 – No scrolling to found item when using incremental search.
• SD#7475590, SD#7477450 – Does not display the dimension on the Level view in some cases.
• SD#7475892, SD#7476557, SD#7476858, SD#7480965 – Unable to change the property name.
• SD#7464550 – Inner surface area of the door not updated in some cases.
• SD#7480961 – In some cases, assemblies inserted into assemblies are not displayed.
• SD#7480851 – Incorrect interpretation of the display style settings for assemblies in the Object view.
• SD#7477980 – API. The geometry of objects added in the application session is not exported.
• SD#7480966 – The crash when opening a project in some cases.

Version 8.3.15424

• SD#798362, SD#7243507, SD#7332417, SD#7389716, SD#7316078, SD#7366085, SD#7366619 – The ability to specify the thickness of all layers in a layered material. The thickness of the wall, floor and roof is determined by the sum of the thicknesses of the layers of the layered material.
• The ability to automatically determine hole depth in an object.
• SD#7472278, SD#7451701, SD#7380682, SD#7380681, SD#7364446, SD#7363538, SD#7358804, SD#7337276, SD#7315927, SD#7315923, SD#7197564 – Export to IFC and 3D formats of the elements that are visible in the 3D view.
• For the Trim or extend and Trim or extend to corner commands, the new state of objects is displayed before the command is executed.
• SD#7451509, SD#7471755, SD#7469393, SD#7465223 – The ability to perform automatic routing without having to take into account the enclosing structures.
• SD#7375681, SD#7351388, SD#7318318, SD#7304316, SD#7278794, SD#7256905, SD#7214573, SD#7195667, SD#7169954, SD#7150161, SD#7142801, SD#7141999 – The ability to add link to raster images in the drawing.
• The ability to control the text style for sections in a model.
• SD#7451898 – Optimization of drawings for performance and memory usage.
• Legends take into account the boundaries of the view.
• SD#7460380 – API. Get the position and value of the model text.
• SD#7444312 – API. The ability to add a style template.
• API. The ability to edit style parameters.
• API. Support for .NET8 plugins.
• SD#7465176 – Incorrect display of surface hatch color specified in the display style.
• SD#7455311 – Does not display the view of the rebar in some cases.
• SD#7466980 – The expression returns an empty string as a value.

Version 8.2.13823

• Trim or extend to corner action for grid line, wall, beam, stair, ramp, railing, rebar, wall foundation, model line, drawing line.
• Ability to specify a base line as the boundary for the Trim or Extend action .
• SD#7324374, SD#7362717, SD#7394617, SD#7451521 – The ability to group filters by topic.
• The ability to place holes in roofs.
• SD#7332418, SD#7447626 – The ability to create a hole through multiple objects.
• SD#7453933 – Added new quantities of holes: Overall height, Overall width.
• SD#7448059 – Ability to control the text style for model grid lines.
• The ability to change the linear size of a drawing section created with the Automatically by view construction mode, without losing the association with the section in the model.
• SD#7277739, SD#7374186, SD#7451513 – The Arrange command in the engineering system tabs works only for selected objects.
• Significantly improved performance of Hide, Isolate, Show All, Visual Style commands in projects with many objects.
• The Reinforcement unit editor is divided into Rebar styles and Reinforcement unit styles.
• SD#7453143 – A significant increase in the velocity of schedule calculation.
• SD#7407490, SD#7376920 – API. Ability to get reinforcement styles and reinforcement unit style and rebar style parameters .
• SD#7455872 – API. A significant increase in the speed of getting objects.
• SD#7454284 – Incorrect IFC exporting of holes in assemblies.
• SD#7453022, SD#7454307 – "Unknown error" in some cases of IFC Export.
• SD#7435598 – The crash when moving a route in some cases.
• SD#7426877, SD#7425364 – "Unknown error" in some cases when opening a project.
• SD#7444943 – Incorrect display of holes on a drawing in some cases.

Version 8.1.12666

• SD#7448079, SD#7448071, SD#7436371, SD#7434513, SD#7397438, SD#7375679, SD#7365668, SD#7359696, SD#7357330, SD#7354350, SD#7341373, SD#7333382, SD#7305241, SD#7304742, SD#7304739, SD#7304469, SD#7290214, SD#7274036, SD#7268007, SD#7268003, SD#7264634, SD#7243507, SD#7234685, SD#7214573, SD#7197121 – Trim or extend action for grid line, wall, beam, stair, ramp, railing, rebar, wall foundation, model line, drawing line.
• SD#798362, SD#7450002, SD#7448602, SD#7448108, SD#7421787, SD#7406583, SD#7383971, SD#7382239, SD#7375690, SD#7374999, SD#7368188, SD#7352387, SD#7347774, SD#7347772, SD#7331482, SD#7324773, SD#7311150, SD#7306360, SD#7306048, SD#7305486, SD#7304465, SD#7303152, SD#7299403, SD#7298228, SD#7290339, SD#7274698, SD#7272870, SD#7265323, SD#7256861, SD#7227517, SD#7205803, SD#7201398, SD#7197573, SD#7185293, SD#7183426, SD#7180192, SD#7169574, SD#7151673, SD#7142077 – The ability to control the display of true line thickness in Settings.
• The ability to place holes in floor, isolated foundation and wall foundation.
• SD#7409042 – Improved smoothness when scaling 3D View.
• The "Show thumbnails instead of icons" option is disabled by default.
• The “Enable Lighting” option is enabled by default.
• Warnings when launching, saving, exporting, and synchronizing a project about the lack of a valid license.
• SD#7449773 – Significant reduction in time required to build a route.
• SD#7451525 – The date and time format in a project journal complies with ISO 8601 requirements.
• SD#7451523 – Project journal fields are enclosed in quotes.
• SD#7453143 – For projects with a large number of objects, the speed of the schedule calculation is significantly increased.
• API. The ability to get a route from a port.
• SD#7421504 – When exporting to PDF/DWG/DXF, the hatch line thickness does not match the thickness specified in the project.
• SD#7439321, SD#7451474, SD#7431920, SD#7446305 – "Unknown error" in some cases when opening a project.
• SD#7449827 – Incorrect number of bars in automated beam reinforcing in some cases.
• SD#7453150 – The crash when calculating expressions in some cases.
• SD#7454284 – Incorrect export of holes to 3D formats.
• SD#7447997 – API. "UserDefinedEnum" type parameters return the localized elements of the enumeration.
• SD#7447999 – API. Error when getting the style "None" and "Default".
• SD#7451534 – API. Error while getting LayerQuantities.
• SD#7454048 – API. Speed decrease when getting IQuantity of rooms.

Version 8.0.11468

• The new licensing system from Guardant SLK.
• The ability to change the topic of level, section and elevation when editing from the schedule.
• SD#7233286, SD#7235080, SD#7285725, SD#7359699, SD#7401845 – The ability to control the grid bubble offset of a model grid line.
• SD#7253771 – The ability to control the display of the grid line bubble on the level and in 3D View.
• SD#7424294, SD#7418713, SD#7307895, SD#7204092, SD#7256560, SD#7371276, SD#7336896, SD#7336114, SD#7326018, SD#7315095, SD#7304942, SD#7300827, SD#7286433, SD#7273077, SD#7255860, SD#7255823, SD#7210574, SD#7197570, SD#7175282, SD#7163994, SD#7158628, SD#7157045 – The ability to place holes in beams and columns.
• Import IfcVoidingFeature type objects placed in walls as holes.
• Mirror of engineering system routes.
• The ability to add and remove rebar vertices and change the type of rebar segment.
• SD#7268463 – The ability to connect pipe accessories and duct accessories to engineering systems.
• When deleting a section in the model, the section designation created with the Automatically by View construction mode is automatically deleted from the drawing.
• STDL. The ability to define the port role to connect pipe and duct accessories to engineering systems.
• STDL. The ability to specify the STDL version when building a style template.
• API. The ability to get an object from IModelObjectCollection by its unique identifier.
• SD#7350340, SD#7439845 – API. The ability to set expression and CSV export sign for an assigned property.
• SD#7435598 – The program crashed in some cases when trying to copy light fixtures.
• SD#7439072 – Incorrect symbolic railing display on drawing.
• SD#7435621, SD#7436267, SD#7436341, SD#7439514 – The crash when edit assembly topic in some cases.
• SD#7429616 – The crash in some cases of IFC Export.
• SD#7435742 – API. Renga 7.4 binary compatibility error with extensions built with RengaSDK 2.32 or earlier.
• SD#7436106 – API. An error occurs when nonparametric objects imported from IFC get from the IModelObjectCollection.
• SD#7439276 – API. The “Default” style name is not returned.

Version 7.4.10487

• SD#7394965, SD#7299051, SD#7340128 – When creating a project from a template, saves the reference to the model view and drawing view parameters.
• Added "Material.Color" parameter for Rebar, Beam, Column, Wall foundation, Stairs, Ramp, Plate, Layer, Isolated foundation in schedules, legends, filters and tag styles .
• The ability to select object mark, object style and material color from the existing ones when editing an object from the schedule.
• The ability to change the object style name when editing from the schedule.
• SD#7409042 – Smooth navigation in 3D View has been improved.
• SD#7270640, SD#7274701, SD#7295253, SD#7305149, SD#7311466, SD#7335712, SD#7359687, SD#7383904, SD#7423260 – The ability to work with the String data type in formulas.
• SD#7233286, SD#7235080, SD#7253771, SD#7285725, SD#7359699, SD#7401845 – The ability to control the grid bubble offset of a drawing grid line.
• SD#7424294, SD#7418713, SD#7401770, SD#7375687, SD#7362489, SD#7357862, SD#7347768, SD#7307895, SD#7285860, SD#7280663, SD#7275681, SD#7263350, SD#7204092, SD#7203340, SD#756273, SD#7138921, SD#7160134, SD#7210559, SD#7256560, SD#7274780 – Modeling Tool Hole. The ability to place holes in walls.
• SD#7430387, SD#7340391, SD#7337617 – The ability to manage layer properties.
• SD#7398470 – API. The ability to get engineering system object style parameters.
• SD#7428483 – API. The ability to get the port the route is connected to.
• SD#7432920 – Incorrect symbol display of Manual call point category objects.
• SD#7416588 – Incorrect import of equipment from IFC in some cases.
• SD#7432066 – The crash when moving a window in some cases.
• SD#7424814 – Crashes in some cases when using the Flip command on the Duct fitting.
• SD#7430770, SD#7432189 – It does not apply the No pattern setting for Hatch in Display Styles.

Version 7.3.9998

• SD#7429891, SD#7429883, SD#7429862, SD#7429861 – License file processing is incorrect.

Version 7.3.9972

• SD#7426877, SD#7425364 – "Unknown error" in some cases when opening a project.
• SD#7425013, SD#7426889, SD#7427476, SD#7425807, SD#7426494, SD#7407998 – In some cases, the crash when deleting objects.
• SD#7420739 – In some cases, the crash when a common schedule column is added.
• SD#7424751 – The crash when opening a project in some cases.
• SD#7424249 – Boolean and logical data type values incorrectly applied in Filters dialog.
• SD#7425901 – The crash in some cases when interacting with a display style.

Version 7.3.9206

• The ability to edit object style parameters in the schedule.
• Extended possibilities of drawing grid lines created with the Automatically by view construction mode: possibility to change the linear size of the grid line in the drawing without loss of associativity, automatic deletion of the drawing grid line when deleting the grid line in the model.
• Significantly reduced the time required to execute the Show All command.
• SD#7350352 – Added has a value operator in Filters.
• SD#7341351, SD#7313909, SD#7313828, SD#7175043 – Display objects without edges on a smooth transition.
• SD#7416892, SD#7416894 – API. The ability to get a list of engineering system object categories in the project.
• SD#7419689 – API. The ability to get pipes, ducts, electrical lines.
• SD#7400498 – API. Parameter names are not filled in.
• SD#7406779 – Do not consider empty values for properties and parameters in operators such as does not equal, does not contain, does not begin with, and does not end with.
• SD#7416890 – There are no symbols for insertion in the schedule.
• SD#7335487 – In some cases, deleting property assignments crashes.

Version 7.2.8109

• Replaced the progress bar indicating an undefined status at the start of the project with a progress bar indicating a defined status.
• Improved rebar detail display.
• SD#7274680, SD#7258411 – The ability to assign reinforcement styles to assembly elements .
• SD#7308175, SD#7264638, SD#7157168 – The reinforcement object style can be used to create reinforcement details within an assembly.
• SD#7151350, SD#7196773, SD#7230062, SD#7237583, SD#7294314, SD#7302028, SD#7311649, SD#7338337, SD#7355167, SD#7362248, SD#7375957, SD#7394609, SD#7331479, SD#7247363 – The ability to edit object parameters and properties, object style properties in the schedule.
• API. Type identifiers have been added for linear, diametrical, radial, and angular model dimensions.
• SD#7408387 – "Unknown error" in some cases of IFC Export.
• SD#7384939 – The crash when opening a project in some cases.
• SD#7400677, SD#7407010 – "Unknown error" in some cases when opening a project.
• SD#7402670 – API. Some object types do not return IObjectWithMark.

Version 7.1.6879

• The ability to manage properties of linear, diameter, radial and angular dimensions, model hatches and model texts.
• SD#7294389, SD#7290486, SD#7289620 – The ability to display and use dimension, model hatch, and model text parameters and properties in filters, schedules, legends, and tags.
• API. The ability to get ports of engineering equipment and their parameters.
• SD#7397700 – The crash when selecting a wiring accessory style in some cases.
• SD#7397424 – In some cases, prolonged project opening may occur.
• SD#7391112 – The crash when opening a project in some cases.
• SD#7393365 – The crash on use of boolean type in style template description.

Version 7.0.51495

• The Renga product is now available in two editions: Renga Standard and Renga Professional.
• The ability to manage engineering system object categories in project templates and projects.
• SD#7303169, SD#7327561, SD#7335249, SD#7342515, SD#7356056, SD#7366222, SD#7366223, SD#7377637, SD#7385669 – The ability to use STDL (Style Template Description Language).
• SD#7335936 – The ability to manage model line properties.
• SD#7278792, SD#7289620, SD#7290486, SD#7310989, SD#7325320, SD#7332430, SD#7335936 – The ability to display and use model line parameters and properties in filters, schedules, legends, and tags.
• Export model lines to CSV.
• Improved window, door, and opening collaboration capabilities in some cases.
• SD#7383355 - API. The ability to get a Renga version.
• SD#7302793 – API. The ability to edit Project/Site/Building properties.
• New font versions. The angle designation has been updated to a commonly used one and the degree symbols have been reduced in size.
• SD#7385825, SD#7386087, SD#7386055, SD#7384970 – The crash on legend update in some cases.
• SD#7381801 – Incorrect minimum dimensions of the electric distribution board.
• SD#7353252 – Unable to copy an object to the clipboard in some cases.
• SD#7387466 – The crash when adding a command to the Action Panel from the API.
• SD#7387131 – "Unknown error" in some cases of PDF Export.
• SD#7388413 – "Unknown error" in some cases when opening a project.

Version 6.1.50957

• The ability to automatically place crosses on the routes of pipe and duct systems.
• The ability to create a new style of pipe, duct and electrical equipment in a category when editing an object.
• SD#7365970 – API. The ability to control the visibility of the elements of the extension user interface.
• API. Creating an Operation with Undo.
• API. The ability to undo the operation.
• SD#7376123, SD#7378760 – For projects with a large number of assemblies, the speed of the schedule calculation is significantly increased.
• SD#7376984, SD#7377074, SD#7377750, SD#7376794, SD#7376094 – Garbled text in PDF file when GOST A, GOST B, ISO CA, and ISO CB fonts are used in text.
• SD#7375958 – Incorrect navigation in the "Camera Mode" via VDI.
• SD#7380615 – The crash when trying to paste a T-shaped system route into a different project.
• SD#7366709 – The crash when opening a project in some cases.
• SD#7381910 – "Unknown error" in some cases when opening a project.
• SD#7378987 – Performance loss in some cases when creating dimensions on an object in a drawing.

Version 6.0.50429

• Changing the position of pipe, duct and electrical equipment without removing the route.
• The ability to change the style of plumbing, mechanical and electrical equipment in a category without removing the route.
• The ability to change the direction of a route segment connected to plumbing, mechanical or electrical equipment.
• Added tracking snap for the possibility of placing a route segment collinearly to the port direction.
• Dynamic definition of Mechanical Equipment system categories.
• Several users can collaborate on a Wall at the same time.
• Several users can collaborate on a Mechanical Equipment at the same time.
• Several users can collaborate on an Equipment at the same time.
• Several users can collaborate on a Wiring Accessory at the same time.
• Several users can collaborate on a Lighting Fixture at the same time.
• Several users can collaborate on an Electric Distribution Board at the same time.
• Several users can collaborate on a Pipe at the same time.
• Several users can collaborate on a Duct at the same time.
• Several users can collaborate on an Electrical circuit line at the same time.
• Several users can collaborate on a Duct Accessory at the same time.
• Several users can collaborate on a Duct Fitting at the same time.
• Several users can collaborate on a Pipe Accessory at the same time.
• Several users can collaborate on a Pipe Fitting at the same time.
• Several users can collaborate on a Route at the same time.
• Several users can collaborate on a Window at the same time.
• Several users can collaborate on a Door at the same time.
• A significant increase in the velocity of schedule and legend calculation.
• Updated GOST A and GOST B fonts.
• Added ISO CA and ISO CB fonts.
• SD#7371312 – Incorrect navigation in the "Camera Mode" via Remote desktop.
• SD#7365051 – Duplication of materials when copying objects via the clipboard in some cases.
• SD#7360154 – Incorrect display of assemblies in views in some cases.
• SD#7310088 – API. The context menu is not created via API for assembly view.
• SD#7364076 – The crash in some cases of IFC Export.
• SD#7368520 – Crash when trying to create an object after deleting all levels in the project.

Version 5.12.49996

• Conversion error of previous version projects in some cases.

Version 5.12.49908

• Several users can collaborate on a Railing at the same time.
• Several users can collaborate on an Wall foundation at the same time.
• Several users can collaborate on a Beam at the same time.
• Dynamic definition of Equipment system category.
• Dynamic definition of Wiring Accessory system category.
• Dynamic definition of Lighting Fixture system category.
• Dynamic definition of Electric Distribution Board system categories.
• SD#7343422 – API. Ability to create and edit properties with the data type Enumeration.
• SD#7354641 – API. Project creation/opening/saving events.
• SD#7362547 – API. Get Project/Site/Building IDs.
• Removed Renga API v.1.2 support.
• SD#7348103 – Forced OS reboot after application installation.
• SD#7358558 – The crash when getting the quantity value in some cases.
• SD#7360168 – The mark of the parent object is missing in some cases.
• SD#7358137 – Problems with Russian-language project file names.
• SD#7361738 – The crash when opening a schedule in some cases.
• SD#7348434, SD#7353679 – Incorrect object top and bottom elevation for rebar in assembly.
• SD#7361319 – "Unknown error" in some cases when opening a project.

Version 5.11.49403

• Several users can collaborate on a Column at the same time.
• Several users can collaborate on a Floor at the same time.
• Several users can collaborate on an Opening at the same time.
• Dynamic definition of Route Point system categories.
• Dynamic definition of Plumbing Fixture system categories.
• Several users can collaborate on a Route Point at the same time.
• Several users can collaborate on a Plumbing Fixture at the same time.
• Several users can collaborate on a Connection at the same time.
• Several users can collaborate on a Rebar at the same time.
• Added export to IFC of PredefinedType and SystemType attribute values for ports of engineering systems objects.
• New categories of pipe accessories: Strainer with drain, Three way ball valve, Three way bypass valve, Three way control valve.
• SD#7342834, SD#7348830 – Identical strings in schedule/legend are not merged in some cases.
• SD#7341328 – In some cases, the beams do not connect.
• SD#7340734 – "Unknown error" in some cases of IFC Export.
• SD#7351003 – The view does not update when changing the Wireframe visual style to Monochrome in some cases.
• SD#7350538 – Resets the camera position in the 3D View when changing navigation mode.
• SD#7353493 – The crash when adding objects to the model in some cases.
• SD#7353732, SD#7353654, SD#7355308, SD#7355771 – "Unknown error" in some cases when opening a project.
• SD#7353450, SD#7355595 – The crash when printing on Windows 11 22H2.

Version 5.10.48974

• Several users can collaborate on a Stair at the same time.
• Several users can collaborate on a Ramp at the same time.
• Several users can collaborate on a Model line at the same time.
• Several users can collaborate on a Model hatch at the same time.
• Several users can collaborate on an Assembly at the same time.
• Several users can collaborate on an Element at the same time.
• Several users can collaborate on a Roof at the same time.
• Several users can collaborate on a Stair Railing at the same time.
• Several users can collaborate on a Ramp Railing at the same time.
• Several users can collaborate on a Room at the same time.
• SD#7333423 – High peak RAM usage in some scenarios.
• SD#7342660 – It is not possible to apply a size for arcs of plate.
• SD#7335487 – The crash in some cases of property deletion.
• SD#7340802 – Optimization of memory allocation in some cases.
• SD#7341942 – The Renga Collaboration Server installation program does not create folders for storing projects and project journals.
• SD#7318970, SD#7326039, SD#7338773 – The crash when C3D import in some cases.
• SD#7342658 – The ability to change the size of the property editing window.
• SD#7342261 – The crash when pasting from the clipboard in some cases.
• SD#7341306, SD#7346932 – "Unknown error" in some cases when opening a project.
• SD#7331719 – The text of the Callout is moved to a new line when exporting to PDF in some cases.
• SD#7299580 – The model is not imported from the SAT format in some cases.
• SD#7343068 – API. The GUID in the help is given in lowercase characters.
• SD#7345938 – Layers are not created in a layered material in some cases.
• SD#7346647 – Incorrect tag on the view in some cases.
• SD#7347335 – Texture images are not created when exporting to OBJ and COLLADA formats.
• SD#7342506, SD#7345730, SD#7341390, SD#7338616, SD#7343035 – "Unknown error" in some cases of IFC Export.

Version 5.9.48395

• The ability to automatically sync changes during collaboration.
• Several users can collaborate on a Plate at the same time.
• Several users can collaborate on an IFC object at the same time.
• Several users can collaborate on an Isolated foundation at the same time.
• API. The ability to get the number of the drawing in it's Topic as a string.
• SD#7335825, SD#7336307 – When an object is hidden, it's reinforcement is displayed in a 2D view.
• SD#7337503, SD#7337504 – Incorrect unit of measurement of the Angular dimensional constraints in profile-based styles.

Version 5.8.48114

• Several users can collaborate on a Grid Line in a model at the same time.
• Several users can collaborate on an Elevation.
• Several users can collaborate on a Section in a model at the same time.
• Several users can collaborate on a Level at the same time.
• Several users can collaborate on a Model text at the same time.
• SD#7331120 – The crash when opening an application in some cases.
• SD#7327661, SD#7334658 – The crash when opening a drawing in some cases.
• SD#7333207, SD#7334033, SD#7334141, SD#7334543, SD#7335797 – The crash when editing a model in some cases.
• SD#7329596 – Unable to execute Move and Create copy commands for Duct Accessory.
• SD#7334740 – The crash when applying a specific profile form to a beam style.
• SD#7335085 – The crash at a certain beam rotation angle in some cases.

Version 5.7.47640

• Several users can collaborate on a Plate style at the same time.
• Several users can collaborate on a Column style at the same time.
• Several users can collaborate on a Beam style at the same time.
• Several users can collaborate on a Plumbing Fixture style at the same time.
• Several users can collaborate on a Equipment style at the same time.
• Several users can collaborate on a Pipe Fitting style at the same time.
• Several users can collaborate on a Pipe Accessory style at the same time.
• Several users can collaborate on a Mechanical Equipment style at the same time.
• Several users can collaborate on a Duct Fitting style at the same time.
• Several users can collaborate on a Duct Accessory style at the same time.
• Several users can collaborate on a Wiring Accessory style at the same time.
• Several users can collaborate on a Lighting Fixture style at the same time.
• Several users can collaborate on an Electric Distribution Board style at the same time.
• Several users can collaborate on a Dimension in a drawing at the same time.
• Several users can collaborate on a Section in a drawing at the same time.
• Several users can collaborate on a Dimension in a model at the same time.
• SD#7300852 – The ability to change the size of the Hatches dialog and the Import hatch dialog.
• SD#7327008 – Extra space in localization.
• SD#7325403 – Uneven element scaling is not taken into account when exporting to IFC.
• SD#7327580 – Incorrect line height in dialogs for batch export to PDF/DWG/OXPS.
• SD#7327403 – Wrong grammatical number in spelling.
• SD#7330031 – It is not possible to specify a circuit breaker panel height more than 400 mm.
• SD#7327669 – Column and beam style sizes reset when copied to another project in some cases.
• SD#7327512, SD#7330600, SD#7332274 – The crash when opening a project in some cases.
• SD#7328572, SD#7326808, SD#7326720, SD#7327392, SD#7330048 – "Unknown error" in some cases when opening a project.
• SD#7326966 – The crash when changing the object mark in some cases.

Version 5.6.46733

• Several users can collaborate on a Line in a drawing at the same time.
• Several users can collaborate on a Tag at the same time.
• Several users can collaborate on a Hatch in a drawing at the same time.
• Several users can collaborate on a Grid Line in a drawing at the same time.
• Several users can collaborate on a Electrical conductor style at the same time.
• Several users can collaborate on a Duct style at the same time.
• Several users can collaborate on a Reinforcement style at the same time.
• Several users can collaborate on a Reinforcement unit at the same time.
• Several users can collaborate on a Connection reinforcement style at the same time.
• Several users can collaborate on a Pipe style at the same time.
• Several users can collaborate on an Electrical circuit line style at the same time.
• Several users can collaborate on paragraphs in a drawing text at the same time.
• Several users can collaborate on a Callout at the same time.
• Several users can collaborate on a Text style at the same time.
• Several users can collaborate on an Element style at the same time.
• Improvements in collaboration on Window Style.
• SD#7309327 – API. The ability to get the drawing number in the topic.
• SD#7310456 – Unification of the display order of column, beam, plate style parameters.
• SD#7324078 – The crash when a property with a logical data type is used in the filter.
• SD#7317557 – API. Error while getting IPropertyDescription from IPropertyManager.
• SD#7319301 – There is no parameter localization in the column reinforcement style.
• SD#7319120 – The value of the distance from the actuator axis of the handwheel in the ball valve style is not saved.

Version 5.5.45742

• Several users can collaborate on a Text in a drawing at the same time.
• Several users can collaborate on a View in a drawing at the same time.
• Several users can collaborate on a Axonometric View in a drawing at the same time.
• Several users can collaborate on a Object in a drawing at the same time.
• Several users can collaborate on a Schedule in a drawing at the same time.
• Several users can collaborate on a Table in a drawing at the same time.
• Several users can collaborate on a Legend in a drawing at the same time.
• Several users can collaborate on a System style at the same time.
• API. The ability to create screenshot of the 3D View.
• SD#7313951 – Incorrect geometric representation of dimension arrows when exporting to PDF.
• SD#7314898 – API. The help description does not match the actual content of enum ParameterType.
• SD#7312609 – The crash when receiving a corrupted font from the OS.
• SD#7315860 – The project does not open after saving the project imported from IFC with incorrect encoding.
• SD#7316032 – Incorrect operation of the Tag on a view with section in parallel planes.

Version 5.4.45063

• Several users can collaborate on frame type, mullions, panel orientation in the window style at the same time.
• Several users can collaborate on a display style at the same time.
• SD#7313098, SD#7313091, SD#7313084, SD#7312704 – It is impossible to change the geometric dimensions of the fan, cross, elbow, tee.
• SD#7312045 – The crash when getting a wall section in some cases.
• SD#7313987 – Spelling mistake in localization.
• SD#7313322 – "Failed to load style templates" in some cases when creating a new project.
• SD#7313818 – Wall surface hatch is not displayed on assembly object in some cases.
• SD#7313746 – Incorrect beam end cutting when changing the direction of the baseline.

Version 5.3.44700

• Several users can collaborate on a reinforcement grade at the same time.
• Several users can collaborate on a tag style at the same time.
• Several users can collaborate on an order and composition of the schedule and legend style columns at the same time.
• SD#7303162 – Maintaining the component locations in the Project Explorer during and between application sessions.
• SD#7309327 – API. The possibility to get the layout style and topic of drawing.
• SD#7310207 – The crash when pasting an assembly style in the Project Explorer in some cases.
• SD#7308564 – The crash when accessing the quantity "Area" from the API in some cases.
• SD#7310659 – The crash when two or more properties of the Project Explorer components are set to zero at the same time.
• SD#7308561 – High memory consumption when using textures for materials.
• SD#7306122, SD#7306590 – "Unknown error" in some cases of IFC Export.
• SD#7306439 – The crash when changing the View depth plane offset parameter in some cases.
• SD#7306591 – Lengthy schedule calculation in some cases.
• SD#7301978 – Hatching from a PAT file is imported upside down.
• SD#7307100, SD#7309157 – "Unknown error" in some cases when opening a project.
• SD#7307533, SD#7307172 – API. An error occurred while getting the list of project property identifiers.
• SD#7307165 – The crash in some cases of IFC Import.
• SD#7307939 – Spelling mistake in localization.
• SD#7307768 – Missing space in topic name.
• SD#7299598 – Lines in assembly are not exported in some cases.
• SD#7307868 – Incorrect display of data in schedule in some cases.
• SD#7307175 – API. Incorrectly returned a group of layered material.
• SD#7309024, SD#7310116 – Cannot set associative dimension in some cases.

Version 5.2.43525

• The ability to manage the properties of the Project, Site, Building in the Object Properties editor.
• Several users can collaborate with the Project Information properties in the same time.
• The ability to set an expression for the properties of the Project, Site, Building.
• Several users can collaborate on a door style at the same time.
• Several users can collaborate on a window style at the same time.
• The thickness value is included in the layer name when exporting to IFC.
• Several users can collaborate with the properties of the drawings, tables, assemblies, topics, schedules in the same time.
• Several users can collaborate on layers of the layered material at the same time.
• Several users can collaborate on a filter at the same time.
• Several users can collaborate on a schedule and on a legend style at the same time.
• The ability to create several columns with the same parameter, property or quantity in the schedule and legend style.
• Support of temporary licenses.
• SD#7302795, SD#7302963 – API. The ability to get the style list of the Element, Door, Window, Profile, Material, Layered material.
• SD#7303305 – The crash when editing a wall in some cases.
• SD#7300226, SD#7302247 – The crash when editing a roof in some cases.
• SD#7296418 – The IFC objects are not imported in some cases.
• SD#7283530, SD#7287089, SD#7294771, SD#7299047 – The crash in some cases of synchronizing.
• SD#7301180, SD#7303737 – The crash when placing a wiring accessory on an assembly.
• SD#7298311 – The crash when editing an opening in some cases.
• SD#7303743, SD#7304071 – The crash when opening a project in some cases.
• SD#7301266 – Projects larger than 1 GB are not synchronized.
• SD#7304460, SD#7304462 – Wall surface hatch is not displayed on Views in some cases.

Version 5.1.42156

• SD#7149733, SD#7243507, SD#7210540, SD#7247356 – The ability to sort drawings in a topic. Added a new quantity of the drawing - Number.
• SD#7202904, SD#7202796, SD#7243507, SD#7287227, SD#7294841 – The ability to schedule material layers. Ability to CSV export material layers.
• Several users can collaborate on Project Information parameters at the same time.
• SD#7286026 – Automatic generation of a "safe" file name from the drawing name when exporting.
• Optimization of the performance of snaps on solids with a large number of complex curves.
• The selection of the face in the view direction when placing wiring accessories.
• Increased application performance in some scenarios.
• Reuse the geometric representation of beams when exporting to IFC and 3D CAD model formats.
• SD#7292486 – "Unknown error" in some cases of STP insertion.
• SD#7293256 – "Unknown error" in some cases when exporting to PDF.
• SD#7293784 – The crash when opening a project in some cases.
• SD#7294764 – Keyboard shortcuts do not work in the Profiles dialog in some cases.
• SD#7286403 – The material color of the plate, columns and stairs in the assembly is not updated.
• SD#7295572, SD#7295847 – The crash when opening a drawing in some cases.
• SD#7295404 – Incorrect IfcAdvancedBrep of the arc wall when exporting to IFC in some cases.
• SD#7293495 – "Unknown error" in some cases when opening a project.
• SD#7293752 – API. Invalid color format.
• SD#7294831 – Artifacts are displayed on the view in some cases.
• SD#7296947 – The crash when creating the filter in some cases.
• SD#7294939 – The IFC project is not imported in some cases.
• SD#7295718 – Part of the section is not exported to DWG and PDF in some cases.
• SD#7290486 – Incorrect the Isolate command applying for a filter with a Level object in the 3D View.

Version 5.0.40988

• SD#7201108, SD#7234543 – Added new wall quantities: Net side area, Net side area left, Net side area right, Gross side area, Gross side area left, Gross side area right.
• SD#7234543 – Added new quantities of walls, floors and roofs: Gross mass, Gross volume.
• Added a new floor quantity – Gross area.
• SD#7274150 – Reuse the geometric representation of objects when exporting to C3D.
• The "Display assembly contents" option in schedules and legends.
• SD#7265251, SD#7264150 – Section plane offset and View depth plane offset for the Object tool in drawing.
• SD#7285856 – The maximum height of the table/schedule/legend rows has been increased from 150 to 300 mm.
• SD#7287521 – The ability to apply filters in the Assembly tab.
• SD#7285264, SD#7290162 – Drawings with section views open much faster.
• SD#7286911 – Added a new assembly quantity – Net mass.
• SD#7196384 – The ability to change the window aspect ratios in the Pipe system parameters and Duct system parameters dialogs.
• SD#7159650, SD#7145411, SD#7170010, SD#7177276, SD#7199579, SD#7263322, SD#7268177 – The ability to group components in the Project Explorer.
• The ability to manage the collaboration server access key.
• The ability to snap to objects of Plumbing fixture, Equipment, Mechanical equipment, Lighting fixture, Wiring accessory, Electric distribution board.
• Added context menu commands Check, Uncheck, Check All and Uncheck All for multiple-selection list items of Display Styles, Legend Styles, Schedule columns, Common schedule columns, Geometric representation of objects in IFC export, Pipe system parameters, Duct system parameters and Electrical system parameters.
• The symbolic level of detail has been changed for the section of columns and beams formed by the custom profile.
• API. Added new quantities for layers of walls, floors and roofs: GrossArea, GrossSideArea, GrossSideAreaLeft, GrossSideAreaRight, GrossVolume, GrossMass.
• Removed the ability to automatically convert projects created before version 4.0.
• SD#7285128, SD#7285441, SD#7285861 – The crash when creating a project by some templates.
• SD#7283965 – "Unknown error" in some cases of IFC Export.
• SD#7287234 – Incorrect display of assembly elements.
• SD#7280355 – The material color does not apply to the pipe and duct details.
• SD#7247526 – The material colors are not applied when exporting to solid model formats in some cases.
• SD#7291474 – Incorrect wall geometric representation in some cases when exporting to IFC with the "Export geometric representation without cutting" option.

Version 4.11.40002

• "Display views as raster" option in Setting.
• SD#7159650, SD#7145411, SD#7170010, SD#7177276, SD#7199579, SD#7263322, SD#7268177 – Topics editor in Manage styles – Design menu. The ability to set a topic for drawings, levels, sections, facades, schedules, tables, assemblies.
• Quantification of the drawing count for the topic.
• The ability of exporting schedules to RTB.
• SD#7167538, SD#7176700, SD#7195649, SD#7243507, SD#7270208 – Assembly tool in the Assembly.
• The ability to set a filter for an Object in the drawing.
• The ability to select Color and Textured visual styles for an Object in a drawing.
• Multiselect and context menu for working with components in the Project Explorer.
• The ability to set component property values in the Project Explorer.
• SD#7243507, SD#7264121 – The ability to set the section plane and the view depth plane on the inserted view in the drawing.
• Several users can collaborate on material parameters and properties at the same time.
• Several users can collaborate on layered material properties at the same time.
• The ability to control the opening has been added to the display styles.
• SD#7236898 – Added a new roof quantity – Gross area.
• SD#7274816 – The association of the size with the assembly in the drawing is not set in some cases.
• SD#7280647 – "Unknown error" in some cases of 3DS insertion.
• SD#7279415 – The panel depth changing reduces the size of the glass at the door.
• SD#7282233 – The plate imported from IFC is not displayed on the level, elevation and section.
• SD#7282097 – It is not possible to get the model interface from the assembly in 1C via the API.
• SD#7277283, SD#7278799 – The crash when editing routes in the engineering system tab in some cases.

Version 4.10.39057

• The ability to set the section plane and the view depth in the Level designation parameters.
• There are new quantities: Glazing area for windows and doors, Cross section area and Cross section net area for ducts and pipes.
• SD#7279056 – Opening project components from the Project Explorer in a new tab.
• The ability to set the properties of Drawings, Tables, Schedules.
• CSV Export of the Drawing, Table, and Schedule parameters and properties.
• SD#7273793 – The possibility of creating the low voltage distribution board.
• Speeding up of the visual style switching to Wireframe.
• SD#7258454 – Generating new unique object IDs when creating a project from template to prevent conflicts in third-party systems.
• SD#7270992 – The ability to open the IFC file with Renga from Windows Explorer.
• SD#7273151 – The assembly mark is not available when evaluating the expression specified for the Assembly Style property.
• SD#7275640 – The application is not responding after PDF export in some cases.
• SD#7275724 – Connection reinforcement ignores the view depth plane offset.
• SD#7277124 – The crash when removing the wiring accessory material in some cases of collaboration.
• SD#7273980 – The area of the room is not calculated in some cases.
• SD#7276152 – The crash in some cases when editing the roof.
• SD#7278276 – The hatch display does not match the settings in some cases.
• SD#7272499 – "Unknown error" in some cases when opening a project of the previous version.
• SD#7272995, SD#7276047 – The crash when displaying a rebar obtained by a mirror in some cases.
• SD#7276598 – The properties in the Electical conductor styles, Pipe styles, and Duct styles dialogs are not sorted.
• SD#7275128 – The duct fittings are displaced when opening previous versions of the project in some cases.
• SD#7273979, SD#7274866 – IFC objects are not displayed as part of the assembly.
• SD#7276810 – Incorrect number of inputs of the square shape junction box.
• SD#7278543 – Incorrect limitation of the Doorbell object minimum size.
• SD#7277940 – "Unknown error" in some cases of IFC Export.
• SD#7273080, SD#7275258 – The change of the element scale is not taken into account in the object snaps.
• SD#7278681 – The crash when displaying the cursor in some cases.
• SD#7278568 – The crash when copying an IFC object in some cases.

Version 4.9.37988

• Added cropping of the section view by the boundaries defined by handles.
• SD#7264269, SD#7264122, SD#7243507, SD#7218161, SD#7206658, SD#7204827 – The ability to set the section view depth.
• SD#7167540 – Ability to create leader line bends and a multileader for a tag and a callout in the drawing.
• SD#7189844, SD#7204317, SD#7238813 – Slope of pipes and ducts.
• SD#7254654,SD#7198378, SD#7196774, SD#7185740 – Adding calculated properties for parametric reinforcement and reinforcement units.
• The ability to export objects to IFC without cutting and without taking into account beam end faces.
• SD#7226117, SD#7234492 – Support for zero thickness layers of multilayer materials when exporting and when calculating the object quantities.
• All object parameters and quantites are exported to CSV.
• Speeding up the closure of large projects.
• Optimize performance when working with objects.
• SD#7242921 – API. Getting the selected objects in the assembly.
• SD#7242921 – API. The ability to manage the object visibility and visual style in the assembly view.
• SD#7266124 – The crash when opening a level in some cases.
• SD#7269212, SD#7271756 – The crash in some cases of IFC Export.
• SD#7269142 – The crash when creating the filter in some cases.
• SD#7265007 – "Unknown error" in some cases when opening a project of the previous version.
• SD#7263687 – The crash when copying a floor in an assembly in some cases.
• SD#7256830 – The crash when copying from the clipboard in some cases.
• SD#7272841 – The crash when editing a pipe fitting in some cases.

Version 4.8.36912

• Copy and paste drawings in the Project Explorer.
• SD#7251250, SD#7145217, SD#7145338, SD#7191878 – The ability to snap to the edges of Element solid models.
• SD#7159661, SD#7185740, SD#7196488, SD#7196774, SD#7230736, SD#7198378, SD#7254654, SD#7255707, SD#7235269, SD#798362 – The ability to set expression for object properties with Double, Integer, String, Length, Area, Volume, Mass, Angle, Boolean data type.
• The ability to set formulas in title block cells.
• SD#7260098 – The ability to change the preview window size when inserting from PDF.
• SD#7226117, SD#7234492 – The ability to split objects with layered materials when exporting to IFC.
• Applying of object parameter changes requires confirmation of the input end.
• SD#7264641, SD#7259765, SD#7261412, SD#7139781, SD#7139538 – Schedules and legends contain the objects included in the assembly.
• SD#7181884, SD#7194661, SD#7196357, SD#7201409, SD#7229330, SD#7231395, SD#7246622, SD#7264636, SD#7256671 – The ability to filter rebars in views.
• Reuse the geometric representation of assemblies when exporting to IFC.
• The ability to change the Settings dialog size.
• SD#7261930 – Drawing export to OpenXPS.
• SD#7261930 – Batch OpenXPS export, the ability to combine a multipage OpenXPS document.
• SD#7261930 – API. The ability to access the data of title block cells in drawings.
• SD#7261930 – API. The ability of exporting drawing to OXPS.
• SD#7242921, SD#7206990 – API. The ability to access to the assembly objects.
• SD#7262198 – "Unknown error" in some cases when opening a project of the previous version.
• SD#7256468, SD#7256647 – Degraded productivity when creating a line overlaps the edge of an object in the assembly.
• SD#7259720 – The crash in some cases of IFC Export.
• SD#7256030 – Asymmetric display of hatches on duct fittings.
• SD#7261797 – It is not possible to select objects under the axis in the drawing when using the space character as the axis name.
• SD#7264399, SD#7264881, SD#7265963 – A roof does not cut a floor if there are openings in the roof.
• SD#7266063 – The crash when applying the filter in some cases.
• SD#7264503 – Renaming of the material is not reflected in the parameters of the objects.
• SD#7262726, SD#7262575 – Timeout error when publishing a project in some cases.
• SD#7262808 – API. It is not possible to get the drawing IDs for batch PDF export in C#.
• SD#7266124 – The crash when opening a view tab in some cases.
• SD#7264492, SD#7263687 – The crash when copying assemblies in some cases.

Version 4.7.35726

• SD#7167394, SD#7234492 – The ability to assign material to objects parts when exporting to IFC. Assigning a color to the geometry if there is no material.
• SD#7231768 – Reuse the geometric representation of rebars and plates when exporting to IFC.
• The possibility of stairs and ramps cutting by beams, columns, roofs, wall foundations and isolated foundations.
• SD#759655 – The ramp and stair cut off the walls and floors that are under them.
• Joint of the wall's layered materials in the assembly.
• SD#7255264, SD#7254660 – Generating a unique name when inserting assemblies, tables, and schedules in the Project Explorer.
• The Element tool in the Assembly.
• The ability to fill the title block in the drawing.
• SD#7144459, SD#7149733, SD#7170006, SD#7243507, SD#7210540, SD#7247356 – The ability to use references to the parameters and properties of the Project, Site, Building, and Drawing in the layout styles title blocks and instances of title blocks in the drawing.
• SD#7255829, SD#7255876, SD#7256409, SD#7256567, SD#7256878, SD#7256900, SD#7255869, SD#7257377, SD#7257021, SD#7257686, SD#7255649, SD#7258540, SD#7260210 – The crash when working with beams in the assembly.
• SD#7258761 – The crash when opening a drawing in some cases.
• SD#7256830 – The crash when pasting from the clipboard in some cases.
• SD#7256410 – It is possible to select an object by the assembly lines when hiding an assembly.
• SD#7256841 – The Boolean property assignment to the object type deletes slowly.
• SD#7256342 – The crash when hatch copying in some cases.
• SD#7255991 – When importing from a DWG, the formatting marks display in the text.
• SD#7253426 – The crash when cutting out objects in some cases.
• SD#7258683 – The crash when opening a project in some cases.

Version 4.6.34667

• The ability to control the display of windows and doors that are part of assemblies in display styles.
• The ability to export spline surfaces to IFC in AdvancedBrep geometric representation.
• Importing the geometric representation IfcSurfaceCurveSweptAreaSolid.
• SD#7209077, SD#7237583, SD#7213721, SD#7198217, SD#7202910 – Copy and paste schedules in the Project Explorer.
• SD#7241717 – The ability to export and import tables in RTB format.
• SD#7250267 – Several users can collaborate on Object Properties at the same time.
• SD#756486, SD#7144459, SD#7210540, SD#7241717, SD#7202742 - Layout styles.
• Legend by Assembly object generate, taking into account the visibility settings of objects included in the assembly.
• Join the object materials when the objects included in the assembly.
• SD#7209830, SD#7237776 – Model line tool in the assembly.
• The ability to IFC export the "Reference" geometry of openings.
• SD#7203227 – The ability to control the landing line orientation in the dimensions.
• Open project journal command.
• The ability to identify changes received from the server in the project journal.
• SD#7249454, SD#7241234, SD#7199714, #7207634 – API. Getting a list of the object styles, parameters, and properties related to MEP systems from the API.
• SD#7248915 – Project file does not open in version 4.5.
• SD#7248511 – The bug of IFC export.
• SD#7251151 – IFC opening problem.
• SD#7250031, SD#7254297 – The bug of STEP export.
• SD#7250931 – The bug of PDF import.
• SD#7250342 – Incorrect unit of measurement of the conductor cross-section area.
• SD#7248271 – The crash when applying the filter in some cases.
• SD#7252906 – Reset of the cursor position when editing a mark in some cases.
• SD#7239554 – Displaying invisible elements when projecting in some cases.

Version 4.5.33507

• SD#7225458 – Added "Outer surface area" quantity for duct fittings, pipeline fittings and isolated foundations in schedules, legends, filters and tag styles.
• Ability to control the display of wall foundations, ramps, floors, isolated foundations and walls that are part of assemblies in display styles.
• The ability of exporting AdvancedBrep to IFC.
• The ability of exporting PolygonalFaceSet to IFC.
• The ability to check the geometric representation of objects when exporting to IFC.
• SD#7241717 – Copy and paste tables and assemblies in the Project Explorer.
• SD#7122215 – Select All command in the tabs of views, tables, schedules, drawings, assemblies, engineering systems, and in the Profiles editor.
• Added display of measurement units for density, thermal conductivity, temperature, and electrical voltage when adding schedule and legends graphs, in the tag style editor and filters.
• The ability to IFC export units of measurement of density, thermal conductivity, temperature, and electrical voltage.
• API. An alternative way to get the export geometry of objects without using of COM structures.
• API. The ability to control Approximate curves with lines and arcs option when exporting to IFC.
• SD#7244432, SD#7246914, SD#7245609 – The crash when in some cases if level deletion.
• SD#7246815 – The crash in some cases of property deletion.
• SD#7243632 – Incorrect tag callout construction in some cases.

Version 4.4.32429

• SD#7235269 – New line type: Dash double-dot.
• SD#7234683 – New choices for parameters position in tag styles: In medium circle (8 mm) and In large circle (12 mm).
• New wiring accessories categories: Doorbell, Smoke detector, Flame detector, Heat detector, Manual call point, Push-button post, Alarm siren, Power system.
• New electric distribution board category: Alarm panel.
• SD#7202742 – Ability to control the display of plates, columns, and beams that are part of assemblies in display styles.
• Importing the geometric representation IfcRectangularPyramid, IfcRightCircularCone, IfcRightCircularCylinder, IfcSphere, IfcOffsetCurve2D, IfcOffsetCurve3D, IfcPcurve, IfcSurfaceCurve (IfcIntersectionCurve, IfcSeamCurve),IfcBoundedCurve (IfcCompositeCurveOnSurface, IfcBoundaryCurve, IfcOuterBoundaryCurve), IfcBoxedHalfSpace, IfcPointOnCurve, IfcPointOnSurface, IfcBoundedSurface(IfcCurveBoundedPlane, IfcCurveBoundedSurface, IfcRectangularTrimmedSurface), IfcElementarySurface (IfcSphericalSurface, IfcToroidalSurface), IfcSweptSurface (IfcSurfaceOfLinearExtrusion, IfcSurfaceOfRevolution), IfcFixedReferenceSweptAreaSolid, IfcAdvancedBrepWithVoids, IfcFacetedBrepWithVoids.
• Import of grid lines from IFC.
• SD#7145918, SD#7212497 – The ability to export axes to IFC.
• Support for placing objects on the grid axis intersection when importing from IFC.
• Import a building model to Renga relative to the local IfcBuilding coordinate system.
• Support for new special properties IfcLocationX, IfcLocationY, IfcLocationZ, IfcDirectionPrecession, IfcDirectionNutation, IfcDirectionSpin that allow you to redefine the relative placement and orientation of objects in IFC.
• Support IFC attributes in parameter mapping file: TrueNorth for IfcProject, RefElevation, RefLatitude, RefLongitude for IfcSite, ElevationOfRefHeight, ElevationOfTerrain for IfcBuilding.
• The ability to manage the layered material properties.
• The ability to display property values as a list for one-to-many relationships in schedules, legends, filters and using the Tag tool.
• Several users can collaborate on table at the same time.
• SD#798362 – The ability to import and set textures to materials. New "Textured" visual style when working with the model, as well as for the View and Axonometric view in drawings.
• SD#7237993 – Properties in electrical conductor styles are not saved.
• SD#7230336 – Incorrect room area updating in some cases.

Version 4.3.31062

• Supports IfcIndexedPolyCurve export/import.
• Supports IfcElementType property.
• Support for managing reinforcement details in a type mapping file.
• Removed IFC2x3 export support.
• The ability to Approximate curves with lines and arcs when exporting to IFC.
• Creating and assigning named properties during the IFC import.
• SD#7201518, SD#7214432 – Importing IFC properties to Renga properties.
• The ability to manage the material properties.
• The ability to manage the electrical circuit line style properties.
• The ability to manage the system style properties.
• The ability to display and use parameters and properties of materials, electrical circuit line styles and system styles in schedules, filters, and legends.
• SD#7226707 – The ability to set polling interval for detect for hanging sessions by Renga Collaboration Server.
• SD#7202742 – The ability to manage reinforcement details of the assemblies in the Display styles.
• Import attributes and properties assigned to the IfcProject, IfcSite, IfcBuilding into Project Information.
• Importing the geometric representation IfcBSplineSurface, IfcBSplineSurfaceWithKnots, IfcRationalBSplineSurfaceWithKnots, IfcCylindricalSurface, IfcBSplineCurve, IfcBSplineCurveWithKnots, IfcRationalBSplineCurveWithKnots, IfcAdvancedBrep, IfcAdvancedFace, IfcBlock, IfcEdgeCurve, IfcEdgeLoop from IFC.
• API. The ability to get the position of accessories and parts on the route.
• SD#7226707 – The crash in some cases of synchronizing.
• SD#7231092 – High RAM consumption when setting associative dimensions to rebars.
• SD#7232769 – The crash in some cases of material deletion.
• SD#7230995 – "Unknown error" in some cases when opening a project of the previous version.
• SD#7232437 – The dimension text is shifted in some cases when exporting to PDF.
• SD#7232437 – Hatch is not generated when exporting to PDF and DWG in some cases.
• SD#7232406 – Reinforcement details located below the view depth plane offset are displayed.
• SD#7232602 – The crash when opening a drawing with a legend in some cases.
• SD#7233822 – In the sheets, rename the Parameters panel to Format.

Version 4.2.29986

• SD#7122216, SD#7144499 – The ability to import hatch descriptions from PAT files and apply them to the drawing and model.
• SD#7163986, SD#7142004 – The ability to assign hatches to the surface of material.
• The ability to set the hatch color in the Material editor.
• Expand the ability to configure Display styles for selecting surface material hatch in drawings.
• The ability to redefine a layer for an object instance using the IfcLayer property when exporting to IFC4.
• SD#7191145, SD#7207844, SD#7215618, SD#7220169, SD#7220123 – The ability to safely save the project.
• IFC4 Import.
• Support for importing the IfcTessellatedItem geometric representation type.
• SD#7220890 – API. The ability to manage Project Information.
• SD#7227820 – The crash when trying to open the drawing.
• SD#7226707 – The crash of Renga Collaboration Server.

Version 4.1.28893

• The ability to configure the object types mapping when exporting to IFC4.
• The ability of assigning objects to layers when exporting to IFC4.
• Reduced the IFC file size when exporting to IFC4 by optimizing IFC entities.
• Adding properties for the assembly style.
• Transaction log on the client.
• API. IFC4 Export.
• API. The ability to access running Renga instance.
• SD#7191145, SD#7207844, SD#7215618, SD#7220169, SD#7220123 — Adding Windows shutdown processing when saving a project.
• SD#7219626, SD#7221440 — The error exporting pipe accessories to OBJ, COLLADA, and STL.
• SD#7219914 — Error when opening projects larger than 2 GB.

Version 4.0.27869

• Renga Architecture, Renga Structure and Renga MEP are united into a single Renga.
• Reorganized the Manage styles menu .
• SD#7197535 – The ability to objects snap in 3D measurement modes without limit on levels.
• The ability to snap only to visible objects parts in 3D measurement modes.
• The ability to display and use unique IDs of model objects and styles in schedules, filters, and legends.
• SD#7137472 – You can export the building model in the following formats: C3D, JT, ACIS, STEP, Parasolid.
• SD#7210561 – The ability to manage the project, site, and building information and properties.
• New data types for properties: Boolean, Logical, Integer, Enumeration, Length, Area, Volume, Mass, Angle.
• When editing an Enumeration type property, you can change the list of values. This allows you to redefine the assigned values.
• Show units of measurement for properties and parameters in read mode.
• SD#7202408 – The ability to rounding the value of a Double property in schedules and legends.
• SD#7197385 – Improved the PDF export of dimensions.
• SD#7211518, SD#7207322, SD#7197385 – Improved the PDF export of callouts.
• Improved the layout of the text in the circle, hexagon, and triangle tags.
• Improved the form of the room tag in 3D View.
• Removed the ability to crop text by frame.
• SD#7197727 – Changed the thickness of the "Thick" line from 0.8 to 0.5 mm in schedules, tables, legends.
• Transaction log on the collaboration server.
• Export to IFC taking objects cuttings into account.
• SD#759686 – Export to IFC4.
• IFC4 export log.
• Support the new IFC4 TriangulatedFaceSet geometric representation in export.
• Assembly export support as IfcElementAssembly for IFC4.
• SD#7197565 – The ability to configure the mapping of parameters, properties, and quantities when exporting to IFC4.
• Support named properties (IfcEntityType, IfcObjectType, IfcTag, IfcName, IfcLongName, IfcDescription) to redefine the value of the corresponding object instance attribute when exporting IFC4.
• The ability to specify non-parametric objects imported from IFC.
• SD#7167402, SD#7159705 - Support of stable unique IDs of Renga model entities when exporting to IFC4.
• API. Show in model command.
• SD#7216785 – The crash if you import IFC2x3 with engineering systems.
• SD#7215934 – The crash of model export to IFC.
• SD#7205872 – The bug of IFC2x3 export.
• SD#7200440 – The crash when placing a lighting fixture on the edge of an imported object.
• SD#7197748 – The crash when exporting to IFC.
• SD#7197498, SD#7209495, SD#7210586, SD#7214923 – When exporting a triangulation view, the geometry of assembly elements is displaced.
• SD#7214132, SD#7198226, SD#7208035 – The crash when changing the default font when the project is loaded.
• SD#7217015 – The file from MagiCAD does not open after resaving in Renga.
• SD#7210794 – The crash at the intersection of a round beam and a wall with a layered material.
• SD#7202068 – The crash when editing plumbing equipment imported from IFC.
• SD#7201513 – Crash when editing the common schedule column.
• SD#7215803 – Crash when connecting to the route.
• SD#7208386 – Beam displacement when exporting to IFC.

Version 3.3.24701

• Publish and Sync commands for Collaboration.
• The ability to combine defferent properties in one column in legends.
• SD#7142080, SD#7144500, SD#7158995 - The ability to snap to any layered material of a Wall on Level's plans and Drawings.
• Joint of the Wall foundation materials.
• SD#7142080, SD#7144500, SD#7158995 - The ability to snap to any object face in 3D measure modes.
• Symbolic levels of detail for the default column and beam profiles displays them in a solid line.
• Rebars are displayed according to the Section plane offset.
• The ability to open locked project files in the "Read only" mode.
• SD#7194258, SD#7195953 - The ability to select a level by its line.
• Performance increase on Level's plans and Drawings.
• API. Obtaining 3D representation of windows/doors, floors' openings, routes, 3D lines.
• API. Obtaining of system styles.
• API. Obtaining/editing of objects parameters for a building model.
• SD#7177185 - Program crashes on disassembling of assemblies.
• SD#7181693 - License activation problem on some PCs.
• SD#7182856 - Low performance on editing of a floor with a large number of openings.
• SD#7187202 - Resetting to default parameters of profiles in column and beam styles in particular cases.
• SD#7189353 - Program crashes on editing of Diameter and Radius constraints.
• SD#7182734 - Low speed of IFC import.
• SD#7184202 - Missing a snap for arc and line crossing in 3D measure modes.
• SD#7173588 - Program crashes on adding a text style for relative elevation.
• SD#7176449 - Incorrect construction of a branch line on a certain relative elevation.
• SD#7187602 - Can't select columns in 2D view.
• SD#7187606 - Incorrect construction of a branch line to main line, which is placed under an elevation mark.

Version 3.2.20578

• The ability to configure a door's casing, threshold, lining, panel and transom parameters in the door style.
• The doors on the level's plan are displayed according to Section plane offset.
• Door opening lines can be displayed in all the views.
• Export/import of parametric door style to IFC 2x3.
• SD#798362, SD#7149998, SD#7150087 - New levels of detail in the display styles for doors (Symbolic А and Simplified).
• SD#757697, SD#7103283, SD#7107549, SD#7119012 - The ability to get axonometric views (Isometric, Dimetric, Cavalier, Cabinet, Military).
• SD#7167319 - The ability to display different properties of objects in one column for schedules.
• Joint of the beam materials.
• Roof layered materials now display on the section view.
• Symbolic levels of detail in the display styles for columns and beams.
• Relative elevations of rooms in schedules, legends, filters and tag styles.
• SD#7141997 - The ability to build walls, windows, doors, floors, openings, roofs, stairs, ramps, railings, wall foundations, model hatching, model text in the 3D measure modes.
• SD#7145128 - The "Dirrect array" action can be performed in any plane of the 3D view.
• SD#7150161 - Export/import of drawings to PDF.
• SD#7163988 - Batch export of drawings to PDF, the ability to form a multipage PDF document.
• SD#7169953 - Batch export to DWG/DXF.
• SD#7171029 - Invalid project file after IFC import.
• SD#7165853 - The crash on insert of an element from the Technonicol catalog.
• SD#7167092 - Marks for hidden objects are not restored after changing a filter.
• SD#7167100 - The crash on cutting off a roof of a certain configuration.
• SD#7167213 - The error during "9,5х9.rnp" project opening.
• SD#7154156 - API. Export to CSV.
• API. Drawing export to PDF.
• API. The ability to control the camera.
• API. The ability to obtain the room's name position.
• API. Obtaining the parametric description of beams/columns/walls/floors.

Version 3.1.18689

• The ability to use window/door styles in assemblies.
• SD#7152017 - Shortcuts in tables.
• SD#7158967 - Selecting objects when there is a dwg-background underneath.
• SD#7160266 - Autodetermining of rooms area.
• Style properties for columns and beams.
• The Select in model command in schedule.
• Relative elevations of objects in schedules, legends, filters, tag styles.
• Adding/removing vertices for roof, floor, opening, hatch, room and profile.
• The ability to change a type of segment (line, arc) for roof, floor, opening, hatch, room and profile.
• The ability to move segments for roof, floor, opening, hatch, room and profile.
• The ability to use 3D measure modes when build columns, isolated foundations, assemblies.
• The "Auto" mode for lines color in display styles.
• Export/import parametric description of plates in IFC.
• Fixed the slowdown of Renga when open views.
• Reducing the time of drawings preparation when print and export in DWG/DXF with turned off room borders display.
• Reducing RAM consuming on the 3D view for large projects.
• Performance increase in schedules for large projects.

Version 3.0.17332

• Legends. Legend styles. Creating, editing of legends. Inserting legends based on view into drawings.
• Conventional signs for railings, stairs, ramps on views.
• Showing columns, isolated foundations, wall foundations, assemblies, railings, roofs, ramps, stairs, beams, elements on a level's plan, based on the section plane.
• Filter parameter for view on a drawing.
• Euler's angles for assemblies.
• SD#7139089 - Mass and volume objects calculation speed is increased.
• Plumber fixture tool. Plumbing fixture styles.
• API. Rebars geometry obtaining. Inspecting the reinforcement of objects, obtaining its geometry and quantities.
• API. The ability to specify a customized path to a plugin.
• API. Obtaining object properties list.
• API. Designation objects added to API.

Version 2.12.15285

• Tag styles. Creating, editing of tag styles, using on a drawing.
• The ability to change an orientation of a tag and a callout on a drawing.
• Element's Euler angles.
• Model text tool on a 3D view.
• The ability to import DWG/DXF to a 3D view.
• The ability to import FBX models into Renga.
• Automatically by similar works in 3D measure modes: cubic, cylindrical, spherical.
• Performance increasing when working with automatical rooms.
• SD#7135879, SD#7137006, SD#7137473, SD#7135876 - Assembly dimension doesn't correspond to the assembly geometry.
• SD#7135948 - Assembly offset relative to an insertion point is not counted when exporting to IFC.
• SD#7135918 - Renga crashes when pasting a beam into an assembly.
• SD#7135513, SD#7138918 - 3D model dimensions snap to a drawing scale.
• API. Rooms geometry export.

Version 2.11.14361

• Properties of window styles.
• New measure modes are: Cubic, Spherical, Cylindrical.
• Supports 3D measure modes for construction beam and line.
• 3D object snaps.
• Preview in Element styles editor.
• Properties of element style.
• Import of materials for elements and the ability to select materials in the Element styles editor.
• Ability to import from JT and VRML formats.
• Export/import of parametric style of windows to IFC 2x3.
• Symbolic designations of windows frame types on the views.
• Expanding the ability to customize the display styles of windows.
• Associative linear dimensions, elevation marks, tags, callouts, grid lines and sections for views, lines, hatches.
• Display Total in the schedule.
• Control of section plane in the level tab.
• Control of view depth plane in the level tab.
• Display of layered materials of walls in a section.
• Display of layered materials of floors in the section.
• Supports import of nonparametric window styles from IFC.
• Control of line caps in the drawing.
• Export/import of colors and materials from IFC.
• The ability to assign material of panel in the door styles.
• The ability to specify the door panel dimension in percent.
• Properties of the door style.
• Print the model views.
• Automatically search the boundaries of the rooms.
• Room quantities (gross/net area of walls, floors and ceilings).
• Supports IFC solid geometry in nonparametric objects.
• 3D dimensions.
• Model lines.
• Model hatches.
• API. The ability to access Renga from other applications including those written in dynamically typed languages.
• API. Getting a list of styles of reinforcement units in the project.
• API. Obtaining the used styles of reinforcement units in the object, the number of used reinforcement units in the object, the mass and length of the used rebars for each style in the object.
• API. The Element object has been added to API.
• API. Work with the project. Open, close, save, save as, IFC export/import.
• API. Export drawings to DWG/DXF.

Version 2.10.12495

• Work faster with assemblies, a significant reduction in the consumption of RAM when working with assemblies.
• Control of the assembly position in relation to the axis.
• The Show thumbnails instead of icons option.
• Merge cells with same values for schedule column in the schedule.
• The ability to add a few schedule columns in the schedules.
• Elements. Creating, editing and applying elements, applying elements on the view, properties, scheduling.
• The ability to import from following formats: STEP, IGES, Parasolid, ACIS.
• Symbolic/detailed display styles of window on the views of plans, elevations, sections.
• The ability to use existing property values when you create filters.

Version 2.9.11863

• Profiles. Creating and editing profiles, applying the dimension and geometric constraints to the profile, support the formulas in the profile parameters, applying profiles to the styles of columns and beams.
• Filters. Creating and editing filters, applying filters on the views and in the schedules.
• Assemblies. Creating and editing the assemblies, insertion of assemblies on the views, updating assemblies when modified, disassembling.
• Joins the wall's layered materials.
• Supports DWG/DXF 2018 export/import.
• The ability to assign material to the window styles.
• The ability to control the thickness/depth of lining, the thickness/depth of frame, the thickness of vertical/horizontal mullion.
• The ability to create different frame types of window style.
• The ability to specify the exact distance in percent from the edge of the lining to the mullion.
• Improve the quality of rendering in the 3D/2D view.
• Customization of the schedule view(display schedule column headers, schedule names, aggregate identical records).
• The ability to change the width of the schedule column with the mouse.
• The ability to change the order of the schedule column after adding with the mouse.
• Clipboard support in the schedules.
• Adds the Count property for schedule object.
• The ability to count the total of schedule column in the schedules.
• The ability to summarize values on aggregate.
• The ability to group the schedule objects by.
• The same method to manage the location of the baseline for all objects.
• The ability to manage the baseline of the stair and the ramp horizontal offset.
• Natural sorting of lists in marks, style editors and in Project Explorer.
• Displays the wireframe lines on views based on the depth of location of objects.
• Optimization of performance when working with reinforced objects due to the fact that the calculation of detailed reinforcement occurs only at the time of the request by the user.
• SD#788385 - Renga automated system recovery after the driver card is crashed.
• SD#7107189 - Fixed a bug with installing Renga if you have Kaspersky Internet Security, Kaspersky Free on your computer.
• COM API. The ability to write plugins in C+, C# languages.
• Changing the visual style of the object using API.

Version 2.8.9160

• The ability to choose the visual style of the object from the context menu.
• Automatic completion of continuous construction of linear objects when the last point of the object coincides with the point on the baseline of the same object.
• The ability to choose shape of stairs (contour, thick, solid, open staircase).
• API. New object's quantities (Cross section overall height and width of columns/beams, net mass of object, inner surface area of openings, inner surface external area of window/door, Inner surface internal area of window/door).
• API. The ability to dynamically update the context menu.
• API. Added link model data of objects with a graphical representation.
• API. The ability to use new types of controls (DropDownButton and SplitButton) in the system commands panel.
• API. The ability to select objects in the active model view.
• Hover fill for lines in the drawing.
• Increases productivity of Renga due to cutting off objects on the view invisible to the user.
• Integration with virtual reality Oculus Rift headset.
• Support colors for c3d, obj, dae models.
• Schedule as a list of objects.
• Insertion of schedule on the drawing.

Version 2.7.7051

• Automatically tag update in a drawing.
• Construction of linear dimension chain.
• Construction of elevation marks' chain.
• The Isolate command.
• Ability to hide windows/doors/openings.
• Automatically by view construction mode of grid lines.
• Automatically by view section mode.
• Room perimeter Parameter.
• IFC 2x3 Import/Export of reinforcement
• Supports High DPI displays. The ability to customize the size of the user interface elements.
• The Arrange command for objects of the drawing.
• New Perpendicular point object snap.
• Import/Export drawings in DWG format.
• The Callout command in the drawing.
• The Fit command for 3D Mouse.
• Saving of the dimension type when editing them by using handles.
• Formatting numbers in accordance with the international settings of Windows OS.
• The Create copy command by specifying the base point.
• The Move command by specifying the base point.
• Sloped beams.

Version 2.6.5627

• New Camera navigation mode
• A keyboard feature that enables you to navigate.
• Integration with 3D mouse of 3Dconnexion.
• Object property management (creating, editing, removing, assigning values).
• Ability to customize properties export to IFC/CSV.
• New Tag tool for designation in the drawing.

Version 2.5.4997

• Ability to control the color of the material.
• The Flip command for wall foundations.
• API (application programming interface) for getting calculated parameters of objects (area, volume, etc.), management of objects metadata, control of objects visibility, ability to add commands to the context menu and the Actions bar.
• Bug fixes.

Version 2.4.4460

• Control of the column position in relation to the axis.
• Control of the beam position in relation to the axis.
• SD#757701 - Ability to create the view display in the drawing.
• Control of the view display style in the drawing (color, monochrome, wireframe).
• Insertion of object view in the drawing.
• Creating localized name of the object when exporting to IFC.
• The Symbol command in the context menu of the cell's table.
• The Borders command in the table's context menu
• The Duplicate command in the Text styles, the Window styles and the Door styles dialogs.
• The arrow direction of the ramp in 2D representation has been changed.
• Quick selection of objects with the same mark from the context menu.

Version 2.3.2908

• Fix error "In some cases, your application terminates abnormally after you uninstall a language pack".

Version 2.3.2823

• Control of 3D and 2D model views displaying by using Visual style command (wireframe, monochrome, color).
• Flip command for walls, beams, windows, doors, sections, stairs, ramps.
• Control of the beam rotation angle.
• Object import from C3D format files with projection on plans, elevations and sections.
• Ability to create multiple levels at the same elevation.
• Parametric column styles are rectangle, ellipse, T-shape, I-shape, L-shape, U-shape.
• Parametric beam styles are rectangle, ellipse, T-shape, I-shape, L-shape, U-shape.
• Import/export of parametric profiles of column/beam in IFC 2x3 format.
• View opening from the drawing for editing.
• Creating, editing and design of tables.
• Displaying of the "Non-Commercial Use" sign in the application interface with the appropriate license.
• Marking objects.
• CSV export of imported objects

Version 2.2.1552

• SD#759860 - Grouping objects on materials when exporting obj/dae.
• SD#759661 - Possibility to work application in mode GPU - Software Emulator.
• Bug fixes.

Version 2.1.1234

• The performance of Mirror and Rotate is increased.
• Visible objects only are now selected by default in 3D View.
• SD#759657 - Now you can edit a roof segment.
• SD#756743 - The rectangular (alongside the polar) mode is now available for creating and editing objects.
• Now you can open projects, create new projects and print the drawings even if the trial period is expired.
• Automatic Tracking Snaps to X and Y axes are always highlighted for creating objects.
• SD#756747 - Automatic Tracking Snaps to X, Y axes and to the object extension are always highlighted for editing objects.

Version 2.0.789

• SD#759722 - Use vector format for printing elevations and sections.
• Select similar objects in the drawing.
• Import edges from Collada.
• Support multiple project templates, association project templates with the application in OS Windows.
• IFC-objects properties.
• Automatic construction mode for Roofs and Grid Lines.
• Setting smooth edges of lines. Disabling smoothing speed up the application.
• SD#757706 - Display object level with possibility to change it.
• SD#757937 - Opening in roof.
• New settings dialog window with possibility to enable/disable extensions.
• Single footings.
• Wall footings.
• Import materials for IFC objects.
• SD#757937 - Possibility to set negative offset for objects.
• SD#757706 - Possibility to hide/show one/group of objects.
• SD#758244 - Speed up drawings.
• SD#757937 - Display stairs slope.
• API (application programming interface) for getting polygon meshes.