Convert to 2D polylines:

Convert to 2D polylines, ODEDIT_2POLY command – conversion of 3D polylines, lines, circles, arcs, ellipses, elliptical arcs, splines in 2-d polylines with saving OD and values of their fields.

At the command line, determine the degree of approximation of curvilinear elements by a polyline with a number from 1 to 99 "Precision [1-99] <10>:".

The command processes both the preliminary and subsequent selection of graphic elements. By subsequent selection Enter means "all objects". Only graphic elements from visible and unfrozen or unlocked layers are processed.

See more fully in: