We’ve moved some things around. Here are some things that may be related to what you’re looking for:
www.seamwork.com/magazine/2015/05/the-mathematics-of-a-circle-skirt
Looking for help with our patterns? Check our help site.
www.seamwork.com/magazine/2015/05/the-mathematics-of-a-circle-skirt
Looking for help with our patterns? Check our help site.