Can I convert multiple STL files to OFF at once?

Yes! Batch conversion is supported. Free users can convert up to 1 file at a time, while registered users can convert up to 50 files simultaneously depending on their plan (Basic: 5 files, Bronze: 10 files, Silver: 25 files, Gold: 50 files). Simply upload multiple STL files and they'll all be converted to OFF.

How long does STL to OFF conversion take?

Conversion time depends on file size, complexity, and current queue. Most STL to OFF conversions complete within seconds to a few minutes. Larger files or complex conversions may take longer. Premium users enjoy priority processing with faster conversion times.

What's the maximum file size I can convert?

File size limits depend on your account tier: • Non-members: 250MB • Basic (Free): 500MB • Bronze ($4.99/mo): 2GB • Silver ($9.99/mo): 5GB • Gold ($19.99/mo): 10GB For larger files, please upgrade to a premium plan.

Do you store my converted files?

We temporarily store your files to enable conversion and download. Files are automatically deleted after a retention period based on your account tier: • Non-members: 6 hours • Basic: 24 hours • Bronze: 7 days • Silver: 30 days • Gold: 60 days After this period, files are permanently deleted from our servers. We never share your files with third parties.

STL to OFF Converter

Convert STL files to OFF format instantly with our free online converter. Fast, secure, and easy to use.

✓ 100% Free✓ Online Tool✓ No Download Required✓ Fast Conversion

STL

OFF

Upload your STL file

By uploading a file, you agree to our Terms of Service and Privacy Policy

STL Conversion - Convert STL to:

Select a format to convert your STL file to:

OBJ PLY GLTF GLB DAE FBX STEP USDZ

About STL to OFF Conversion

What is STL?

STL is a file format native to stereolithography CAD software. It is widely used for 3D printing.

What is OFF?

OFF is a 3d format.

Why Convert STL to OFF?

OFF works with different 3D software
Universal 3D model compatibility
Optimize for 3D printing or rendering
Preserve model geometry and textures
Easy model sharing

How to Convert STL to OFF

Upload your STL file

Click convert to start the conversion

Download your OFF file

Batch Conversion Supported

You can convert multiple STL files to OFF at once. Simply upload multiple files or create an account for larger batch limits.

Start Converting Now

Advanced Conversion Options

Customize your conversion with these advanced options to get the perfect output for your needs.

Units

select

Measurement units for 3D model

Available Options:

MillimetersCentimetersMetersInches

Merge Meshes

toggle

Combine all meshes into single object

Default: Disabled

Binary Format

toggle

Use binary format (smaller file, STL/PLY/GLB)

Default: Enabled

How to Use Advanced Options

When using our converter, you can access advanced options by expanding the "Options" section before starting the conversion. These settings allow you to fine-tune the output quality, file size, and compatibility to match your specific needs.

Frequently Asked Questions

Common questions about STL to OFF conversion

Yes! Our STL to OFF converter is completely free for files up to 250MB. You can convert up to 10 files per day without creating an account. For larger files (up to 10GB) and unlimited conversions, consider our premium plans starting at $4.99/month.

Still have questions about our STL to OFF converter?

Contact Support