Paste your g-code in the left-hand window and see the preview of your tool path on the right.
The right-hand panel are interactive, drag them to change the point of view.
Thsi simulator do not use M codes, tool changes and so on, the will be marked red in the program
The M codes, T codes and so on does not give the simulation any problems, so let them be in the program
You can wipe all the content in the programming window and paste your own program in the program window and test it out
Don't miss all the other CNC, CAD and CAD/CAM stuff I'v got here
This tool is made by nraynaud