Press & creator information
WrenSlicer
WrenSlicer is a 3D-printing slicer for phones, tablets and computers. It helps makers prepare a model, adjust print settings, preview layers and send or save G-code, with simple part design and optional AI assistance in the same app.
At a glance
- Platforms
- iPhone, iPad, Mac, Android and Windows desktop
- Price
- Free tools; planned Pro at $3.99 monthly or $42.99 yearly; planned Max at $9.99 monthly or $107.99 yearly. Launch pricing may change.
- Launch
- Date to be announced
- Developer
- Michael Harper
- Product status
- In development; availability and supported features may change
What it does
- Open STL, 3MF and STEP models, arrange them on a print bed, and slice on-device.
- Adjust layer height, walls, infill, supports and other print settings, then preview the layers.
- Make simple parts from templates. On iPhone, trace an outline from a photo.
- Estimate part strength with “Will it hold?” before printing.
- Send files to supported network printers and host software, or save G-code for transfer.
- Use optional AI tools for photo-based design, material guidance and strength explanations.
Screenshots
Captured from the Windows desktop app on October 21, 2026. Select an image to open the full-size screenshot.




