STL Editor

Edit and visualize STL 3D models directly in your browser with our powerful online STL editor.

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About This Tool

This comprehensive online STL editor allows you to upload, visualize, and edit STL (Stereolithography) 3D model files directly in your web browser. The tool features a full 3D viewer powered by Three.js with orbit controls for easy navigation. You can perform various transformations including rotation, scaling, and translation of your 3D models. The editor provides real-time visualization of changes and allows you to download the modified STL file. All processing happens securely on our servers, ensuring your models remain private.

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How to Use

Upload your STL file using the file upload area or drag-and-drop
Use the 3D viewer to inspect your model (rotate with mouse drag, zoom with scroll)
Adjust transformation values in the editing panel (rotation, scale, translation)
Click 'Apply Transformations' to update the 3D model in real-time
Click 'Download Edited STL' to save your modified model
Use 'Reset to Original' to revert all changes if needed

Frequently Asked Questions

Find Quick Answers

What file formats are supported?

Currently, this tool supports only STL (Stereolithography) files in both ASCII and binary formats.

Is there a file size limit?

The tool can handle STL files up to 50MB. For larger files, consider using specialized desktop software.

Are my uploaded files stored on your servers?

Files are processed temporarily during your session and are not permanently stored. All data is deleted after processing.

Can I edit multiple STL files at once?

Currently, the tool supports editing one STL file at a time. You can process multiple files sequentially.

What transformations can I apply to my STL model?

You can rotate around X, Y, Z axes, scale uniformly or non-uniformly, and translate (move) the model in 3D space.

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