sotc model cleanup test —

Founded sotc model cleanup test models & stl files for printing
Adhesion Test
Raynus
Prusa Test Cube
Pruznak
Retracton Test
thenerdyreview
Strength Test Probe
ReddeathMX
Round test
ilko
Wall Thickness Test Object
ellipticaloptician
Printer Test Suite
TheMakersWorkbench
Test Lead Holder v12
Hendersons Handcrafts