STL Workshop
3D print viewer & prep
About
This application allows users to view, edit, and prepare 3D models for printing. It supports various import and export formats, offers detailed analysis tools, and includes automatic repair functions. Users can also preview print times and costs.
What's New in STL Workshop
1.0
July 23, 2026
Developer apps
FAQ
What file formats can STL Workshop import?
STL Workshop supports importing STL (binary, ASCII, colors), OBJ, PLY, 3MF, and USDZ file formats. Models can be imported directly from Files, Mail, or AirDrop.
What analysis tools does STL Workshop offer?
The app provides full diagnostics including watertightness, manifold topology, normals, and shells. It also calculates dimensions, volume, surface area, weight, and cost by material and infill, along with estimated print time and bed stability.
Can STL Workshop repair 3D models?
Yes, STL Workshop features automatic repair functions such as filling holes, fixing normals, and removing debris. It also offers auto-orientation to minimize overhangs upon import.
What export options are available in STL Workshop?
Users can export models in STL, OBJ, USDZ, and augmented reality (AR Quick Look) formats. The app also supports HD transparent captures, 360° GIFs, and direct uploads to OctoPrint or WebDAV servers.
Does STL Workshop have ads?
No, STL Workshop is ad-free. The application description explicitly states 'No ads, no data collection'.
What devices is STL Workshop compatible with?
STL Workshop is designed for both iPhone and iPad devices. It is available for iOS.
How often is STL Workshop updated?
The application was last updated on July 23, 2026, with version 1.0. Further update frequency is not specified but indicates recent development.
What is the age rating for STL Workshop?
STL Workshop has an age rating of 4+. This indicates it is suitable for users aged four and above.
