FDM STL Failure Analyzer ยท for Mac

Detect print failures
before they happen

Drop in your STL and PastaaMasta checks mesh integrity, overhangs, thin walls, islands and spaghetti risk, then gives you AI-generated slicer settings to fix them.

Everything that ruins a print, caught up front

PastaaMasta reads your model's geometry and flags the problems that turn a 9-hour print into a pile of spaghetti.

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Mesh integrity

Finds non-manifold edges, holes and flipped normals that confuse your slicer.

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Overhang detection

Highlights unsupported angles and shows exactly where supports are needed.

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Thin walls

Spots walls too thin for your nozzle before they disappear in the slice.

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Islands

Catches floating regions that start mid-air and drag the whole print down.

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Spaghetti risk score

A single 0โ€“100 printability score so you know whether to hit print.

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AI slicer advice

Recommended supports, orientation, layer height and material tips, with a chat to ask follow-ups.

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3D viewer and layer preview

Orbit your model on the build plate and scrub through layers.

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Support generator

Generates support pillars and estimates the extra material.

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Cost and time estimate

Print time, filament use, cost and a suggested sell price for each part.

How it works

Three steps between your STL and a confident print.

Drop your STL

Binary or ASCII, up to 500 MB. Set your printer profile once.

Get the report

Printability score, every detected issue, and a fix for each one.

Print with confidence

Apply the AI settings and send the model to ElegooSlicer in one click.

Your models stay on your Mac

All geometry analysis runs locally. Your STL files are never uploaded to analyze them.