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

Screenshots

Captured from the Windows desktop app on October 21, 2026. Select an image to open the full-size screenshot.

Current WrenSlicer Windows desktop app showing the print plate and printer settings
Current desktop print setup.
WrenSlicer desktop app with a model arranged on the print bed
Model arranged on the print bed.
WrenSlicer desktop app after slicing a model
Slice summary with print time and filament use.
WrenSlicer desktop Build tab
Build tools for designing and editing parts.
WrenSlicer desktop Will it hold strength estimate
On-device “Will it hold?” estimate.