Please help me how to solve the problem “missing object” when I work between the new version and the older version.
I work as an architect using ArchiCAD 20 but my colleagues are engineers using Archicad 19 with add-on Eptar and MEP Modeler.
I save project to AC19 and sent to colleagues. But I found some objects don’t appeared in Archicad 19 while I get work from my colleagues that was created by Archicad 19. The objects created by add-on MEP Modeler and Eptar can’t modify it.
Please help me from this problem.