Originally Posted by
tect75
ok, working on a site plan. have to hand draw the topo based on a 2d survey dwg. doing fine for the first three contours. able to merge them and they look right. the fourth contour wont join because it doesnt have any sides in common. i followed the contours, and the actual surface neither way worked to get a common side. it worked for the first 3 levels. also why doesnt the topo follow the contour line exactly, why does it square it off and can i get it to not do that