QtPyVCP simulations

Select a configuration type then select the GUI

* xyz-metric - 3 axis using metric

* xyz - 3 axis using imperial

* xyz3s - 3 axis, 3 spindle using imperial

* xyzb - 4 axis using imperial

* xyzcw - 5 axis using imperial

* xyyz-gantry - 3 axis gantry with dual drives on the Y axis
