Mesh Format Converter
Convert a triangle mesh between STL, PLY, and OBJ with a geometry summary.
Can I convert OBJ to STL?
Yes. Choose a mesh and an output format. The processor reads the supported geometry and exports a new mesh file, with vertex and face counts for review.
Your result
A little clarity, right here.
Choose a file and run the tool. Your result will appear here, ready to download.
Three simple steps
How to use Mesh Format Converter
Choose your input and review the processing notice.
Send the job to the isolated processing service.
Review the result and download your export.
Common questions
Good to know
Understand the result.
Keep the original.
Is this tool free, and are my files uploaded?
This tool is free with no account required. When you run the tool, your input goes to a separate processing service. Temporary files are deleted when the job ends. You can download the result to your device.
What are the limits and details?
Textures, materials, scene hierarchy, and format-specific attributes may be discarded. STL stores triangles without units; verify scale before printing or manufacturing.
Limits: one file up to 8 MB; 500,000 characters per text field. One job runs at a time on the worker, with a two-minute limit.