Topcon Link 7.5 was released during a transition period in the industry. As such, it offers excellent backward compatibility. It supports:
Building Information Modeling (BIM) is no longer optional for large infrastructure projects. Topcon Link 7.5 now supports native IFC 4.0 file structures. This means architects and engineers can export directly from Revit, Tekla, or ArchiCAD, and Link 7.5 will preserve object properties, material definitions, and layered construction tolerances without data stripping. topcon link 7.5
Existing users can download the update via the Topcon Portal. New users can request a 30-day trial from your local Topcon dealer. Topcon Link 7
As this is a legacy tool, official support has largely transitioned to newer platforms like MAGNET Office topcon link 7.5