Show iso-angle lines on a surface

Iso-angle projects onto the surfaces from a certain angle, and creates shaded bands and/or lines where the surface is at right angles to the projection direction.

Create iso-angle display shading/lines

  1. Pick the surfaces and click the Iso Angle diagnostic shader in the Diagnostic Shade window.
  2. From the Map Type drop-down menu, choose whether to shade with a single band, double, multiple, or rainbow bands.
  3. Adjust the number, blur and transparency of the shaded bands.
  4. Under Curve Control, choose whether to display iso-angle lines as actual curves-on-surface (CoS) geometry or display only (Visual) curves-on-surface and click Create.

    To remove the shading and view the curves only, select Show Curves Only.

  5. Use the manipulator to set the direction of projection.

    If the manipulator is not visible, click the Show Manip button.

    Tip:

    It is often helpful to use multiple bands as you position the manipulator to give you more feedback, then switch to fewer or a single band.

Where do I find the Diagnostic Shade window?