Hi I’m new to blender and this forum, so excuse me if I dont use the right terms. And sorry I posted in the wrong forum the first time 
I want to know to know if it is possible to project f.ex. a circle onto a curved surface to make new vertices on the curved surface? I welcome any suggestion, as I’m quite stuck on this problem. Best ekbje
You might want to look at the following thread. It discusses a couple of options:
http://blenderartists.org/forum/showthread.php?t=135732
Also, Welcome to the Forums!
ekbje,
what you want is retopo!
- See the related wiki page
- And don’t miss this video tutorial
Hope it helped
/ Mats
Thanks a lot. It didn’t help this time, but I think I’ll try it again later.