OBJ to STL Free 3D File Converter

Instantly convert OBJ 3D files to STL and other formats with our fast, free online tool. No software installation required. Download compatible 3D models ready for use in your preferred software.
Create new 3D models here!
seperator

Supports popular 3D file formats

Convert between commonly used 3D formats like OBJ, STL, GLB, GLTF, and more. Move assets between tools, engines, and workflows without worrying about compatibility issues.
3d models

Convert directly in your browser

No software installs or setup required. Upload your file, choose an output format, and convert it instantly from your browser.
3d models

No account required to convert

You don’t need to sign up or log in to use the converter. Start converting files right away without friction.
3d models

Free to use

Convert 3D files at no cost. Designed to be accessible for students, hobbyists, indie developers, and small teams who just need files converted quickly.
3d models
seperator

How to Convert 3D models

1. Import a 3D Model

Simply drag and drop your file into the upload zone. We support all major 3D formats.

2. Convert to 3D model

Hit the "Convert" button to convert your 3D to your desired format.

3. Download your file

Once the processing finishes, click download to save your new 3D file.

FAQ

Which file formats are supported for conversion?
How fast is the conversion process?
Is my data secure/private?
How are textures handled in the OBJ file?
Does this tool work on mobile?
How accurate is the AI conversion?
Is the converter free to use?
Sloyd 3D treasure chests in multiple styles

3D doesn't have to be a time sink

Generate now