reprap-firmware-catalyst This is a fork of Reprap FiveD Gcode Firmware License: GPL no heated bed... right now no different motherboards no extruder controller support one stepper extruder thermistor sensor Five dimensional simpler? more readable remix to work on a single arduino with atmega 328p I hope to be updating to work with reprap host post 20100806 soon. Presently I'm using reprap 20100713 nightly build, just because that's what I had.