Open a SLDPRT file
in Tinkercad.

Updated 2026-10-01

Tinkercad cannot open SLDPRT files: it imports only STL and OBJ for 3D. Convert it to STL below, then open the .stl in Tinkercad. Tinkercad brings the STL in as one solid shape; it cannot be ungrouped back into parts.

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In your browserYour file never leaves this device. Meshes in any direction, STEP and BREP to mesh, and STL to STEP with real surfaces. Free, no limit.On our serversEvery format: STEP with real surfaces, SolidWorks, Parasolid, IGES, repair. Deleted within 24 h without an account.

Drop a SLDPRT file.sldprt · up to 200 MB

On our servers. No account: deleted within 24 hours. Signed in: kept until you delete them. Never shared or used for training.

HowThree steps

Drop the .sldprt file onto the converter on this page. STL is already selected.
Download the .stl file.
Use Import in the Tinkercad editor (files under 25 MB).

SourceChecked 2026-10-01

What Tinkercad can import was checked against its own documentation: Tinkercad supported formats. Software changes; if a newer release imports SLDPRT directly, use that.

Questions3 answered

Can Tinkercad open SLDPRT files?

Tinkercad cannot open SLDPRT files: it imports only STL and OBJ for 3D. Checked against Tinkercad's own documentation on 2026-10-01.

Why STL?

Tinkercad reads STL. It is a mesh, which is what Tinkercad works with anyway.

Is the conversion free?

Yes. Without an account, 5 conversions a day are free, with no card and nothing to install.

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