STP File Format

The .stp extension of the STEP CAD exchange format.

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STP at a glance

Full nameSTEP File
MIME typeapplication/step
Category3D & CAD
Best forengineering CAD, manufacturing
CompatibilityWidely supported by CAD software.

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Frequently asked questions

What is a STP file?
STP is the .stp extension of the STEP CAD exchange format. Technically it is STEP File, with the MIME type application/step.
What can I convert STP to?
converthubor can turn STP into 225 different formats, including 264, 265, 266, 302, 3DS, 3G2.
What can I convert STP from?
You can create STP files from formats such as RAW, XML, OBJ, FBX, GLTF, GLB.
Is converting STP free?
Yes, every conversion on this site is free and does not require an account.