STL LAB
Useful parts in a few clicks. Generate for free, download an STL, or ask me to print it.
Designed for FDM. Preview updates automatically. No account, all dimensions in millimetres.
2 · Set dimensions
3D preview unavailable. You can still download the validated STL files.
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Your files are carried into the request form, where you choose quantity and intended use. A request is sent only when you submit it; printing follows your acceptance of the quote.
Save / load design
Free, including the download
Custom parts with positioned holes, cutouts, text and SVG outlines. Lids, corner radii and chamfers on supported shapes. No account or subscription.
Closed geometry
Before every download: actual STL coordinates checked for open edges, degenerate faces and unexpectedly separated bodies. Experimental print-in-place models deliberately contain two independently checked bodies in one file.
Check before printing
Closed geometry does not guarantee liquid tightness or strength. Check orientation, supports, wall thickness and fit in your slicer. Printed parts need testing for their intended use.