Greg Wades Extruder STEP files

[Update 04/13/2018] Updated Big Gear iges file. Fusion 360 is not able to export step file, so iges it is.
[Update 04/01/2018] Updated Idler step file (fools day :))

Please enjoy STEP files for Greg Wades Extruder.
For my Piper 1 3D printer (https://www.thingiverse.com/thing:2794632) I have been looking for step files of GW extruder for a long time without success, so decided to create them myself. After a long Open SCAD conversion process and some neat picking job have created a version s