Displays the Curvature Comb Settings dialog box. You can use the dialog box to control the display of curvature combs for a 2D or 3D curve.
Curvature Comb Settings dialog box
Display the curvature comb for a 2D curve
Display the curvature comb for a 3D curve
Drawing area setup in 2D model space
Drawing 2D elements
Curve command
Curve display and edit