Free checks

A 3D model passport, comparison of two versions, a drawing error check and conversion — free, no payment, no sign-up.

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Checks

Free · Model passport

Model passport

You send: STEP or STL of one part. Takes: about a minute.

overall size, volume, mass for 5 materials, centre of mass
holes: diameters and count
thin walls < 1 mm, voids, sharp inner corners for milling and small radii
for STL — whether the mesh is closed

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Free · Comparing two versions of a model

Comparing two versions of a model

You send: STEP of the old and STEP of the new version. Takes: about a minute.

volume and overall size: before → after
holes: which were removed and added
thicknesses and centre distances
where material was removed and where it was added

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Free · Drawing error check

Drawing error check

You send: PDF, scan, photo, DWG or DXF. Takes: 5–10 minutes.

a “where — what — how to fix” table
missing and extra dimensions, contradictions between views
remarks on ESKD formatting

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Free · Conversion

Conversion

You send: DWG, DXF or STEP. Takes: a few seconds.

DWG → DXF and PDF
DXF → DWG and PDF
STEP → STL

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The result is on the order page and by email, no payment. The work is done by AI and it can make mistakes: check the result yourself before manufacturing.

Coming soon

Check a 3D model against its drawing — every drawing dimension on the model
Check a drawing against its 3D model — what on the drawing does not match the model

Press “I want this” — that tells us what to build first.