>> Offsetting surfaced and calculating intersections aren't exactly easy problems to solve on their own. Fillets are hard! Yeah, offsetting surfaces is harder

>> Offsetting surfaced and calculating intersections aren't exactly easy problems to solve on their own. Fillets are hard! Yeah, offsetting surfaces is harder than curves ;-) This was my early stab at doing chamfers on extrusions: https://github.com/solvespace/solvespace/issues/453#issuecomment-521376948 https://github.com/solvespace/solvespace/issues/453#issuecom... I know how to do it better now, but ugh... not enough time.