Free & Instant

Convert STL to OBJ 3D Model Online — Free Converter

Transform STL 3D models to OBJ format for broader software compatibility.

Upload your file

Drag & drop your .stl file here, or browse
Multiple files supported

.STL.OBJ

Maximum file size: 500 MB · Multiple files supported

100% private — files are processed in your browser, never uploaded

How It Works

STL to OBJ in 4 Easy Steps

Convert STL to OBJ in seconds — no sign-up, no upload, no catch.

  1. 1

    Upload STL file

    Drag & drop your .stl 3D model or click Browse.

  2. 2

    Select OBJ format

    OBJ is auto-selected as the output.

  3. 3

    Convert locally

    Your 3D model is converted to OBJ format in the browser.

  4. 4

    Download OBJ

    Save your OBJ file, ready for any 3D software.

Use Cases

Why convert STL to OBJ?

  • Open STL files in Blender or Maya
  • Import 3D prints into CAD software
  • Convert 3D models for game engines
FAQ

Frequently Asked Questions

Yes. All vertices, faces, and normals are faithfully converted.

Yes. Both ASCII and binary STL formats are supported.