corona ambient occlusion material

Hello guys!
I’m testing the corona ambient occlusion soultion, and i don’t understand why there are grid lines on the body.
please help me :smiley:
i attach the files

AO_test.c4d (554 KB)


Hello
Subdivision Surface → Subdivision Renderer from 3 to 4 and it looks fine

Greetz
Ralf

thank you!

You can also increase “ray directionality” parameter in the AO map options.