Print G-code files directly from your Android device via Wifi, Bluetooth or USB OTG/Host port. 3D Fox is simple to use, has a clear and meaningful log screen and works great on small/inexpensive devices as well. Developed with a Reprap Prusa i3 with Mega2560+Ramps+Marlin+Slic3r, Wifi module ESP8266 and BT module JY-MCU, it should work with many other HW/SW combinations.