VariCAD Viewer BRL‑CAD gCAD3D STP Viewer Let’s talk about these STP file viewer software in detail! FreeCAD FreeCAD is a free and open-source CAD design software that allows you to view STP files.

It’s likely that many of you use some form of CAD package, but how many of you have decided you didn’t like the software on offer? [Marcus Wu] did, and instead of griping, he wrote his ...