Download 3D pdf Models To view these documents correctly, open them in Acrobat Reader desktop version. Download 3D pdf of the two boards assembled Download Motherboard 3D pdf Download Daughtercard 3D pdf Electrical schematics Here you can download the schematics of the two boards! Download Motherboard schematics Download Daughtercard schematics Gerber File These are the pcb gerber files Download Motherboard layout pcb Download Daughtercard layout pcb Accessories 3D models This download section is dedicated to board's accesories 3D models! Download .step files Source code Here you can download the boards firmware! Download Upgrade tool Download .bin file Download Source code Download Upgrade guide User guide Here you will find GRBL guides. Download GRBL configuration Download GRBL commands Download Motherboard connections Download Daughtercard connections