File formats for 3d printing

• STL (wikipedia)
• 3MF (wikipedia)
• AMF (wikipedia)
• OBJ (wikipedia)
• 3XD (wikipedia) (successor to VRML)

Slicers

Cura	Wikipedia	GNU LGPL	Mac	Linux	Windows	STL	OBJ	X3D	3MF
OrcaSlicer		GNU AGPL	Mac	Linux	Windows	STL	OBJ		3MF
PrusaSlicer	wikipedia	GNU AGPL	Mac	Linux	Windows	STL	OBJ		3MF
Lychee Lite		closed	Mac	Linux	Windows	STL	OBJ		3MF
Chitbubox Basic		Closed	Mac	Linux	Windows

File formats for CNC

• G-Code (RS-274) (wikipedia)
• STEP (ISO 10303-21) (wikipedia)

Software
GRBL is free, open-source firmware that enables precise control of your CNC machine. Read on to learn how to get it up and running! | All3DP
GRBL & Arduino: How to Set Up & Get Started | All3DP
http://www.linuxcnc.org/

Hardware
TinyG | Synthetos.com
Synthetos gShield (grblShield) V5
Adafruit A4988 Stepper Motor Driver Breakout Board
Motor voltage from 8V to 35VDC
2A-max current output
Vdd/Logic voltage from 3V to 5V
DIRection and STEP inputs

CNC Machines
Engadget - How-To: Build your own CNC machine (Part 1) (Where's the rest of it?)
DIY Milling Machine (wood) Bitch plywood and aluminum channels
DIY LIL CNC - A Wood CNC Machine
Mantis
TAIG Tools CNC Micro Mills

YouTubes
CNC Mill for under $100
I made a one-of-a-kind, DIY CNC Mill... twice.

DIY CNC Controller: How to Setup Your Arduino & gShield
LinuxCNC on Raspberry Pi: How to Make It Work

---

Free CNC Software
How to Install/use GRBL With Your Cnc Machine!