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A Square Bar Cut by the Fellows Four-Lobed Cutter: Fig. 21 Rolled Out - Design File (BLEND)

Fellows Four-Lobed Cutter (US 579,708, Fig. 21): Curved Teeth That Cut Flat Faces - Design File (BLEND)

A Sprocket Wheel Cut by the Fellows Cutter: Fig. 20 Rolled Out in Full - Design File (BLEND)

Fellows Sprocket-Wheel Cutter (US 579,708, Fig. 20): The 3D Model - Design File (BLEND)

An Internal Ring Gear Cut by the Fellows Cutter: Teeth on the Inside - Design File (BLEND)

A Gear Cut by the Fellows Cutter: 40 Teeth Generated, Not Drawn - Design File (BLEND)

Fellows Gear-Shaper Cutter (US 579,708): The 3D Model - Design File (BLEND)

Human Skull - Design File (BLEND)

Kit alatan reka bentuk parametrik

Koleksi STL (bekas boleh cetak)

Pustaka komponen KiCad

Pustaka pascapemproses G-code

Pustaka parameter simulasi

Pustaka model 3D (bahagian mekanikal)

Bahagian parametrik OpenSCAD

Penyelesai unsur terhingga sumber terbuka

Templat perisian tegar Marlin

Himpunan tambahan FreeCAD

Pangkalan data sifat termodinamik

Set data sifat bahan