Support

For help with calibration, photo imports, manual corrections, or exports, email [email protected].

Capture checklist

Print the A4 calibration guide at 100% / Actual Size.
Lay one flat pattern piece beside it on a matte, contrasting surface.
Keep all guide corners and pattern edges in frame.
Measure the exported 100 mm verification square before using the pattern.

Include useful context

iPhone model and iOS version
Whether the image was captured or imported
The quality warnings or failure state shown
A redacted project JSON or screenshot if it contains no sensitive information

Measurement boundary

This is a documentation and tracing aid, not a certified measuring instrument. Review every corner, curve, mark, and scale result for your material and process.