This is an adaptation of Graber i3 to use the HIWIN rails => The original files of lasercut printer: . http://www.thingiverse.com/thing:182675 - My Graber i3 => The other parts were developed by me but based on these: . http://www.thingiverse.com/thing:119616 - Prusa Mendel i3 Rework . http://www.thingiverse.com/thing:235864 - Z-probe holder for Makerfarm i3 with auto bed-level => Other things used: . http://www.thingiverse.com/thing:313182 - Graber i3 filament holder . http://www.thingiverse.com/thing:220493 - Alex Extruder 1.75mm . http://www.thingiverse.com/thing:221932 - Graber I3 extruder support with servo mount Sorry but I have not yet learned how to rotate the stl in solidworks ... Videos soon... Just rotate the files and print without supports :)