A p3d file extension is associated with the PointLineCAD and used for its 3D drawings.
There is one other file type using
the P3D file extension!
.p3d - Operation Flashpoint game model
P3D file extension - PointLineCAD 3D drawing
What is p3d file? How to open p3d files?
File type specification:
The p3d file extension is also related to a German 3D visualization program called PointLineCAD 3D.
Most likely some old format without support from developer. No further information could be found.
This p3d file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.