This is my 3D project of ramps 1.4 of Gadgets3D with the help of the community GrabCAD, My wish is design a printer of my own, from zero… but it will take me a long time because I want to bring every single part in CAD before designing it
maybe I can do it 
https://grabcad.com/library/gadgets3d-starter-pack-ramps-1-4-elettronics-for-3d-printers-1
Looks great! Downloaded.
amazing work!!!