Polymer: OctoPrint 3D Printing
Lachlan Bell Utilities iPhoneiPadiPod touch
Polymer: OctoPrint 3D Printing is a free Utilities app for iPhone and iPad by Lachlan Bell. Rated 4.7/5 from 1,653 ratings. Requires iOS 15.0.
- Rating
- 4.7
- 1.6K ratings
- Price
- Free
- on the App Store
- Size
- 12 MB
- Age 4+
- Updated
- Apr 27
- 2026 · v4.1
Screenshots
About Polymer: OctoPrint 3D Printing
(Formerly known as OctoClient for OctoPrint.) Polymer is the simplest way to manage a 3D printer, right from your mobile device. It works with any 3D printer with OctoPrint. You can start and monitor prints from anywhere*, and manage your printer with its advanced controls. It is built to be at home on iOS, sporting a beautiful, intuitive design. Here's what some users have to say: – "Works great. Love it. Wouldn’t own a 3D printer without it." – "Simple, straightforward, works like a charm." – "Must have for any 3D printer owner!" Extended feature list: MONITOR YOUR PRINTS ------------------------ • Live camera streaming: watch your print progress remotely. • Status monitoring: view the print completion, heater temperatures, time elapsed and estimated time remaining. • GCODE view (iPad only): follow your printer's moves as the print progresses. CONTROL YOUR PRINTER -------------------- • Start, stop, and pause prints • Home axes • Set heater temperatures • Extrude and retract filament • Set fan speeds • Set feed and flow rates • Disable motors • Multiple printer support • Add your own custom commands • Send and receive GCODE command messages to your printer • Use OctoPrint system commands • Control your printer's power supply FILE MANAGEMENT -------------------- • File viewer: view all your files and folders. See analysis results for your models (such as estimated print time), and view their print history • Create folders • Upload files to OctoPrint or your printer SD card REMOTE ACCESS ------------------ • Integration with the OctoEverywhere service for hassle-free, secure, remote access. ------------- * Using Polymer outside your local network requires configuring a remote access method. See polymer3d.app/remote for setup guides. This is an independent app that is neither affiliated with nor endorsed by the OctoPrint project or its creator. OctoPrint is a registered trademark owned by Gina Häußge.
Ratings & reviews
4.7
1.6K ratings
What’s new
Version 4.1 · Updated April 27, 2026
- Removed Polymer Pro. All features are now available for free. Thank you for using Polymer. - Added support for Liquid Glass
App privacy
The developer, Lachlan Bell, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: App Functionality
Alternatives to Polymer: OctoPrint 3D Printing
Looking for apps like Polymer: OctoPrint 3D Printing? Here are 6 similar apps on the App Store. The highest rated is Flash Studio (4.8/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Polymer: OctoPrint 3D Printing | 4.7 / 5 (1,653 ratings) | Free | April 27, 2026 | |
| Thingiverse Printables | 3D GO | 4.7 / 5 (4,117) | Free | Oct 7, 2026 | Compare |
| 3D Object & Room Scanner | 4.3 / 5 (27) | Free | Oct 27, 2026 | Compare |
| Flash Studio | 4.8 / 5 (5,618) | Free | Oct 26, 2026 | Compare |
| Printer Tools App | 2.3 / 5 (4) | Free | Oct 24, 2026 | Compare |
| 3d Scanner App™ | 4.5 / 5 (16,242) | Free | Oct 19, 2026 | Compare |
| Tripo AI: 3D Model Generator | 4.6 / 5 (2,762) | Free | Oct 17, 2026 | Compare |