MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
RAMPS electronics with custom 6.th stepper driverboard and custom 4 channel pwm/FET fan controller and custom sdcard/LCD.
Made a small hack to marlin to support 2 fans. When extruder 0 is active so is FAN1 and when extruder > 0 is active then fan2 is active. When in duplication mode both fans are active. https://github.com/ErikZalm/Marlin/pull/730