Extrudial: Print Tuning
Track Filament Calibration
$1.99 · Designed for iPad. Not verified for macOS.
A single-screen FDM calibration workbench: turn wall-thickness measurements into a flow setting you can defend, with the fit charted as you test each input.
Extrudial is a single-screen calibration workbench for FDM 3D printing: it turns wall measurements into a flow setting you can defend.
Everything lives on one focused screen. A chart plots observed wall thickness against each tested input, with a reference line at your target line width. Three live gauges update as you move the sliders: volumetric flow in mm3/s (layer height x line width x print speed), a corrected flow percentage computed from your measured wall against the target, and a repeatability score derived from the spread of trial errors. The Machine envelope panel holds four sliders — print speed, layer height, line width, and measured wall — and the Profile decision panel reports the best tested input plus a plain verdict: Promote profile, Conditional, Retest required, or Flow-limited.
FEATURES
• Live volumetric flow estimate from speed, layer height and line width
• Corrected flow percentage from a single measured-wall value
• Repeatability score computed from trial error spread
• Trial chart with a target reference line
• Clear promote-or-retest verdict for each profile
• Trial-type selector: flow, temperature, retraction, pressure advance
PREMIUM BY DESIGN
One-time purchase. No account, no ads, no analytics, no tracking. Everything is computed on your device and works fully offline.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Version 1.1 is a focused redesign: Extrudial now opens directly into a single fast calibration workbench. Move the speed, layer height and line width sliders and watch volumetric flow update live, enter your measured wall to get a corrected flow percentage, and read a clear promote-or-retest verdict backed by a repeatability score.
The developer, Robert Corbin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Robert Corbin
- Size
- 3.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Robert Corbin

