.STEP/.STP is a commonly used generic solid modeling file. IGES or more commonly known as I guess, is no longer a commonly used file IMHO.
Most common are:
Parasolid X_T
Step/Stp
Hi,
I am looking to purchase a copy of the drawings for a Coles Holt Engine. I acquired a set of castings but the drawings were not included (thought they were!).
I have purchased a set of excellent bar stock drawings from George Britnell over the weekend, fabulous looking drawings and prompt...