Older M2's (Pre-November 2015)
The MakerGear M2 is compatible with multiple open source tools. However, we recommend using Simplify3D™ Software (available for purchase here).
Unofficial detailed Simplify3D™ documentation
Download the Open Source Software for your M2
Mac & Linux have native support for the M2 electronics (no driver required)
Additional guidance is available in the Getting Started Section of the MakerGear Forum as well as our Wiki.