PartForge
Parametric 3D parts, ready to print

Nuts & Bolts
ISO metric bolts and hex nuts with exact dimensions. Configure size, thread pitch, length, and print clearance.
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Allen Keys
L-shaped hex keys in standard ISO sizes. Choose your key size and get a print-ready STL.
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Springs
Parametric compression and extension springs. Tune wire diameter, coils, pitch, and free length.
Configure →All geometry runs in your browser — no server, no uploads.
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