What kind of mandala does this make?
It layers concentric rose (rhodonea) curves — r = R·cos(k·θ) — at shrinking radii, each rotated slightly, to build a classic layered-flower mandala.
How do I get more petals?
Increase the Petals field, which sets the outermost ring's petal count. Each inner ring automatically gets two more petals than the ring outside it.
Why is the center hole warning showing?
It appears when the center hole is large relative to your innermost ring's radius, which can clip the smallest petals. Reduce the hole size or ring count.
What materials work?
Plywood, acrylic, cardboard, and leather all work well for laser cutting or engraving this pattern.
Is anything uploaded?
No. The pattern is generated entirely in your browser and the tool is free with no sign-in.