I have copied an excisting mdb and xml file and modify all. But OBD can't design with it. Support send me here to upload this idea. Because I have design it with delivered catalog. But I have to change this, because this is not the right catalog. ...

There are for OBD new pipe. There is no command to dessign these pipes. The pipes are in a role. See link. If I must design it with Flexible command. This is very slow and not workable. https://www.warmteservice.nl/Installatiemateriaal/Leidingsyst...

The problem is that it is not possible to use a flat iron profile from the standard catalog because this profile is always placed horizontally instead of vertically on the railing. I have not found a way to place the profile rotated by 90 degrees....

When I import the rfa file of a sprinklerhead, I can't choose the datagroup of a sprinkler system. Because Sprinkler is a different disciplin in Mechanical world. It is a safety. And OBD have a menu for Sprinkler called "Fire protection", but if i...

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...

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

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)

请在pipe的支架中增加固定点的设计。管系的固定支架（即三向位移都要被约束为0）需要用一个导向加一个限位支架组合，生成支吊架的时候会出现两个支吊架。请增加一个固定支架选项English translation: Please add a design for fixing points in the pipe support. The fixed support for the pipe system (i.e. all three-way displacements are constr...

In Grid systems menu there is a possibity to import XML files. But I receive IFC or RVT files. And mostley there is a grid IFCGrid. Is it possible to import this IFCGrid into OpenBuilding and also the levels of the floor in the floor manager. Beca...