STEP AP203/AP214 - ISO 10303 standard for parametric 3D CAD exchange (alternative .step extension). Convert STP to any format for free — no registration, no watermark, high-quality output.
Yes. GoConvertFile converts from STP completely free — no registration, no watermarks, and no file size limits on standard conversions.
You can convert STP to 29 target formats, including STL, OBJ, GLTF and many more listed above.
Files are processed securely and removed after conversion. Your uploads are never shared, and no account is required.