We have a series of very large infrastructure projects ie Rail station, airport , football stadium etc. typically these project contain several hundred DGN files and many more 2d files. In terms of 3d DGN files, one thing we are lacking is an AUDI...

The subcomponents Panels and Mullions of Curtain Wall now mapped to IfcBuildingElementProxy in IfcEntity when exported to IFC4 in OpenBuildings. Tried to modify the mapping options in the IFC Export dialog or edit the IFC_PartMapping_ifc4.set to a...

If a reference is removed from a composition model, then any cached drawings referencing Saved Views from that composition model will get an error message that prevents the cached DV from updating. There are several reasons that users may want to ...

There are a lot of elbows and tees with wire connections. And when modifying excisting datagroup, OBD have a limitation to create these fittings. And Revit can do all fittings and also with the right image and dimensions. When will OBD do this, be...

If you have a building that contain a series of walls, if the building is rotated away from the horizontal and apply materials via the family and parts. when the building is cut the materials are never aligned with building ie a wall (see image) I...

Data of RFA files, OBD doesn't read correctly to create schedules automaticly

The format for Excel export from schedules should be to the modern Excel XLSX format rather than the legacy XLS one.

Native Revit file Here in Holland the Architect, contructions, mechanical and Electric firms demand to use Revit. In their BIM protocols they demand to collaborate with RVT and IFC files. They demand me to collaborate this way. I don't have any so...

I have a problem. Sometimes OBD will crash without any warning. All my projects are very big. > 10GB on third parties files. And when I want to place a pipe or a valve, it took a 8-9 seconds to show up the Place component menu. I think there mu...

A heavily requested feature is to allow objects to be constrained by floor plane. If the floor level adjusts the geometry adjusts. Reference planes with object associations (Speedikon GAP analysis)