Engineering / Software / Business developmentInquiries open · May 2027
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StresSTL

Stress analysis · Topology optimization · Infill planning

Free for personal use · Models stay on your device

Models are processed on your device. This tool provides a linear-elastic estimate for infill planning; it does not certify a part. Review the exported settings in your slicer.

An independent tool by Precision Polymers

Support StresSTL

StresSTL is free for personal use. If it helps you make a better part, consider buying me a coffee to support its continued development.

For commercial use, contact me about a StresSTL license.

Buy me a coffee
Donations are optional. The tool is free for personal use.
PROJECT INQUIRY / BOOKING MAY 2027

Discuss your project

Tell us what you need to solve. Share a general description here; arrange an NDA and a suitable transfer method before sending sensitive files.

A general brief is enough. No file upload is required. This form does not make a booking or commit you to paid work.