Command line utility to convert stl files to STEP (ISO 10303-21) files. The translation is a direct triangle to triangle conversion with a tolerance based merging of edges. stltostp translates without depending on 3rd party tools such as OpenCascade or FreeCAD.
stltostp <stl_file> <step_file> [ tol \<value\> ]
mkdir build
cd build
cmake ..
make clean all && sudo make install
BSD