Stepifi
Self-managed STL to STEP converter-supports mesh repair, 3D preview and batch processing. No file size limit, 24-hour automatic cleanup, built-in FreeCAD engine and task queue monitoring.
** Stefifi ** is a self-hosted STL to STEP format conversion tool specifically designed for 3D printing enthusiasts, engineers and designers. No subscriptions, no file size limits, and all conversions are done on your server. ##Core functions - ˇ ** Drag-and-drop upload ** -Simple drag and drop or click upload STL files - ˇ ** Real-time 3D preview ** -Use Three.js to view models in a browser - ** Automatic mesh repair ** -Repair non-manifold edges, holes, duplicate vertices - ˇ* * Adjustable tolerance ** -Balanced control of accuracy and speed - ** Task Management ** -Cancel or delete conversion tasks ###Basic usage process 1. ** Upload STL file ** - Drag and drop the STL or 3MF file to the upload area - or click the upload area to select a local file - Support batch uploading of multiple files 2. ** Configure conversion options **(optional) - **Tolerance **: Controls edge merging accuracy - Default value: `0.01` - Lower value = more accurate but slower - Higher = faster but less precise - **Repair mesh**: Fix grid problems before conversion (check recommended) 3. ** Preview 3D model ** - Automatically display 3D preview - You can rotate, zoom, and pan to view - Displays the number of vertices, faces, and file size 4. ** Wait for the conversion to complete ** - Check the conversion progress - Status: Queued → Processing → Completed 5. ** Download STEP file ** - Click on the green "Download STEP" button - Files will be automatically downloaded locally ##Downloadtest file To help you test Stefifi, here are some free STL test file download links: ###Recommended test files 1. ** Small test pieces (suitable for rapid testing)** - [Calibration Cube](https://www.thingiverse.com/thing:1278865/files) - File size: ~100KB - Suitable for: Test conversion speed and accuracy 2. ** Medium model ** - [3D Benchy (Standard Test Model)](https://www.thingiverse.com/thing:763622/files) - File size: ~7MB - Suitable for: Initial test to verify basic functions 3. ** Complex model (test grid repair)** - [Spiral Vase](https://www.thingiverse.com/thing:570288/files) - Suitable for: Test grid repair capabilities





