The CNC Simulator is a proof-of-concept application for visualizing the cutting paths of a CNC machine. This project processes 3D objects from STL or OBJ files, calculates cutting paths along XZ ...
Place some step file that contains your cnc-machine into the data directory. The program will just pick whatever step file is there.
There are numerous options, such as CNC Simulator Pro, G-Code Q'n'dirty, NC Viewer, CAMotics, and more - some are free, some are paid, some open-source, and some proprietary. After uploading or ...