Christian Knüll made me available a licence of his CNC control software Estlcam.
AB-Tools supported the project with a free licence of their instructor station FS-FlightControl.
German – https://www.fs-flightcontrol.com/de/
English – https://www.fs-flightcontrol.com/en/
Facebook – https://www.facebook.com/FSFlightControl/
Twitter – https://twitter.com/FSFlightControl
Youtube – https://www.youtube.com/watch?v=WIKzvWtK-nE
Active Composite Technologies
Thanks to Active Composite Technologies for supporting me with their Acrylic One and a selection of their most importent additives.