Hey! This thing is still a Work in Progress.
Files, instructions, and other stuff might change!
Parametric Printrbot Parts CAD STEP IGES
Description
thx brook for sharing your drawings
Instructions
I made some Parametric files from brooks parts
to use in crafting systems like solid edge or solid works,...
Files in asm/par or stp
to use in crafting systems like solid edge or solid works,...
Files in asm/par or stp
License
Parametric Printrbot Parts CAD STEP IGES by djmad is licensed under the Creative Commons - GNU GPL license.

May I ask how to transfer them into .stl files to print?
in that case its easier for you to get the original 2d files from brook drum and extrude them with google sketchup, because for this transfer you need a konstruction solution like solidedge solidworks autodeskinventor,....
something 5k$+ normaly