Perhaps you could explain where you are at, what you have tried, why they
need to be in 3D, (rendering, elevations) etc then we won't have to guess
how we can help you.
"Joseph Blythe" wrote in message
news:5773379@discussion.autodesk.com...
I AM TRYING TO CREATE CULVERTS IN 3D TO USE IN A RESIDENTIAL DRAWING. THE
CULVERTS NEED TO HAVE THE RIDGE TWIST UP THE PIPE, ANY IDEAS WOULD BE
APPRECIATED.