Import and edit STL files
Open STL files from Files, Mail, AirDrop, or Safari. Inspect the mesh in wireframe or X-Ray mode, select components, move and modify geometry, and export the result.
If you don't have a desktop computer, you can still create, edit, repair, and prepare 3D models for printing. Forma3D is a complete mesh editor that runs natively on iPad and iPhone — no Blender, no Meshmixer, no computer required.
Current public App Store release: 1.2.7 · Requires iOS 17 or later
View Forma3D on the App StoreYes. This is one of the most common questions from makers who own an iPad or iPhone but not a desktop or laptop. The answer used to be "no, you need Blender or Meshmixer." Forma3D changes that.
Forma3D is built from the ground up for touch devices. It provides the same core mesh editing operations you would use in a desktop 3D editor — vertex, edge, and face selection; extrude, inset, bevel; Boolean union, subtract, and intersect; mesh repair; face painting for multi-filament printing; and export to STL, 3MF, or USDZ.
Open STL files from Files, Mail, AirDrop, or Safari. Inspect the mesh in wireframe or X-Ray mode, select components, move and modify geometry, and export the result.
Downloaded STL files often have issues — holes, flipped normals, non-manifold edges. Forma3D lets you inspect and fix these problems before sending the model to a slicer.
Scale to real-world dimensions with millimeter or inch units. Cut large parts into smaller pieces. Add Boolean features. Separate by face-paint regions. Export STL or 3MF.
On supported iPhone and iPad Pro devices with LiDAR, scan a real object using Apple Object Capture, import the USDZ mesh, edit it, and prepare it for printing — all on the same device.
Assign colors to individual faces or regions, then export a 3MF file with per-face color data for Bambu Studio, Creality Print, or other multi-filament slicers.
Export your model and upload it to MakerWorld or another platform directly from Safari on iPad or iPhone. See our print without Bambu Studio guide.
Yes. Forma3D runs on iPad and iPad Pro with iPadOS 17 or later. The larger screen gives you more space for selection and editing, but the full toolset is available on iPhone as well.
Yes. Import an STL or 3MF, inspect and repair the mesh, scale to the correct dimensions, cut or modify as needed, and export. Upload the exported file to your slicer or MakerWorld from Safari.
Yes. Forma3D supports STL import and export on iPhone. You can edit vertices, edges, and faces, apply Boolean operations, repair mesh issues, and export the result.
No. On supported LiDAR devices, scanning, reconstruction, mesh editing, and export all happen on the device. See our LiDAR scanning guide.
Yes. Export a 3MF from Forma3D, upload it to MakerWorld from Safari, and send it to Bambu Handy on your phone. See our step-by-step guide.
Forma3D is for makers, hobbyists, and 3D printing enthusiasts who want to work with 3D models on a touch device — whether they don't own a desktop, prefer to work on iPad, or need to make a quick edit on the go.