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Turning an STL back into editable CAD: fitting planes, cylinders and cones to noisy meshes in Python

If you've ever downloaded a bracket from Printables or Thingiverse and wanted to make one hole 2 mm bigger, you know the problem: an STL is just tri…

python3dprintingcadopensource
Dev.to Oct 16, 2026, 18:22 UTC
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Ten failures, three causes: debugging an FDM 3D print

A failed 3D print doesn't throw. The printer runs to completion, the fan spins down, and as far as the machine is concerned everything went fine. Th…

3dprintinghardwaredebuggingmaker
Dev.to Sep 3, 2026, 03:38 UTC
EN

How I stopped fighting print lines and started covering them instead

I spent about two years sanding print lines off models before I admitted the whole approach was backwards. If you print anything you care about, you…

3dprinting3dmodelfdmadditivemanufacturing
Dev.to Jul 21, 2026, 22:47 UTC
EN

How to get live 3D print pricing in Google Sheets with one formula

If you sell 3D printed items on Etsy (or anywhere else), you've probably done the maths in your head or in a scrappy spreadsheet. Filament cost, ele…

showdevwebdevgooglesheets3dprinting
Dev.to May 28, 2026, 19:02 UTC
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I Built an AI 3D Model Generator — Here's How I Handle Meshes in the Browser

I shipped www.imgto3d.ai a few months ago. It's an AI-powered 3D model generator : you upload an image, pick a generator (upscale, denoise, face rec…

webdevai3dprintingshowdev
Dev.to May 25, 2026, 03:35 UTC
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What Nanochon's Series A Tells Us About the Bio 3D Printing Commercialization Threshold

A $2,000 Implant and a Multi-Million Dollar Question In early 2025, Nanochon closed a Series A round to commercialize its 3D-printed cartilage scaff…

3dprintingbiotechmanufacturingstartup
Dev.to May 19, 2026, 22:28 UTC

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