STL Viewer
Preview an STL mesh and inspect its dimensions.
Accepted files: .stl. Choose one file. Up to 100 MB in total; individual format limits may be lower.
Up to 1,000,000 characters. Review the settings before running.
Your result
How to use STL viewer
- Choose a file in STL.
- Review the settings, then choose Run STL viewer.
- Review the result, then use Copy result or a download link when available.
Useful next steps
Working with stl viewer
Maker utilities prepare models and dimensions for another application or machine. File conversion is only part of the workflow: scale, orientation and geometry can affect whether the result is usable.
Common questions
Can a model look correct and still fail to print?
Yes. Open surfaces, thin walls, overlapping geometry and unsupported features can cause problems that are not obvious from one view.
Does converting a mesh add detail?
No. A conversion does not recover geometry that was absent from the original. Check whether materials, textures and scene information are supported by the destination format.
Continue your workflow: STL to OBJ, OBJ to STL.