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 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...

Sometimes we do not have room references from architects and we need to create them ourselves. We need to be able to show clearly the location of particular room on the layout - it can be done in wireframe top view. Unfortunately sometimes room nu...

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 ...

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...

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

Section callout should be moved by the keyboard's arrows.

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...

When you are choosing the Prostructures members in any of the areas the member is always Place top Center. Need to be appy to choose the placement point E.G. Centre - Center