Admittedly, I don't have much experience with Civil 3D, so caveat lector. The only ways I know to put a curve in an alignment are to draw a fixed curve segment using the Alignment Layout Tools; define the proper curve radius and draw a floating curve segment between the two lines; or draw a polyline that includes the curve and convert it into an alignment. You may be able to use a spiral segment, I've never done that.




Reply With Quote

Bookmarks