Quilts and patterns editor. You only draw, the calculations are done by the application. You do not need any math. You can create your own blocks and store them in your catalog. Hundreds of ready-made designs.

Quilt cat - Computer aided design of quilt patterns
Quilt cat - A catalog of your favorite patterns
Quilt cat - My cat who loves quilts

- buildig patterns and quilts using pictures from fabric stash
- bug fixes and performance improvements