FitGrid: Gridfinity Designer
Stirling LLC Productivity iPhoneiPadiPod touch
FitGrid: Gridfinity Designer is a free Productivity app for iPhone and iPad by Stirling LLC. Requires iOS 18.0. Updated October 8, 2026.
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 4+
- Updated
- Oct 8
- 2026 · v1.0
Screenshots
About FitGrid: Gridfinity Designer
FitGrid designs 3D-printable Gridfinity storage on your iPhone and exports files ready for your slicer. BUILD A BASEPLATE • Type in or measure a drawer opening and FitGrid plans a baseplate that fills it. • Standard 42 mm cells, with smaller edge cells for leftover space instead of oversized ones. • Choose Minimal frame, Reinforced frame, Solid-backed or Weighted plate styles and compare them side by side. • Optional magnet pockets, screw holes and mount-to-surface holes. • Large drawers are split to fit your printer's bed, with Dovetail joints that lock the pieces together. • Interactive 3D preview of the assembled plate and of each print bed. PLAIN GRIDFINITY BINS • Pick a width, depth and height in Gridfinity units. • Add a stacking lip, front scoop, label ledge, compartments, magnets or screws. • Match a bin to exact cells on a saved baseplate, including smaller edge cells. SHAPED INSERTS (LiDAR devices) • On an iPhone or iPad with LiDAR, scan an object and FitGrid builds a fitted holder insert for it. • Scanning and 3D reconstruction run entirely on your device. EXPORT • Export 3MF or STL and share with AirDrop, Files or any app. • For the Bambu Lab H2C with PLA, 3MF files include ready Bambu Studio project settings. • Printer presets include Bambu Lab A1, P1S and H2C, Prusa MINI+, MK4 and XL, and Creality Ender 3. PRIVATE BY DESIGN No account, no ads, no analytics and no tracking. Your projects stay on your device. Gridfinity is an open-source modular storage system created by Zack Freedman. FitGrid is an independent app and is not affiliated with him.
App privacy
The developer, Stirling LLC, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to FitGrid: Gridfinity Designer
Looking for apps like FitGrid: Gridfinity Designer? Here are 6 similar apps on the App Store. The highest rated is Millwork Scanner (5.0/5), and all 6 are free to download.
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Box’d Inventory
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ToolScanner: Gridfinity Maker
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Millwork Scanner
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Construction Calc Pro 7
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MyStuff2 Pro
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| FitGrid: Gridfinity Designer | – | Free | October 8, 2026 | |
| Box’d Inventory | – | Free | Jul 8, 2026 | Compare |
| Inventory Tracker - Manager | 3.8 / 5 (17) | Free | Aug 6, 2026 | Compare |
| ToolScanner: Gridfinity Maker | 4.0 / 5 (1) | Free | Jun 22, 2026 | Compare |
| Millwork Scanner | 5.0 / 5 (4) | Free | Jul 8, 2026 | Compare |
| Construction Calc Pro 7 | 4.3 / 5 (28) | Free | May 30, 2026 | Compare |
| MyStuff2 Pro | 4.4 / 5 (534) | Free | Nov 1, 2026 | Compare |