To Set the Curvature Display for a Spline
You can display the spline curvature and see how it dynamically updates as you modify the spline.
1. Select the spline.
2. Right-click in the graphics window and choose Modify from the shortcut menu. The Spline tab opens.
3. Click 
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.4. Enter values or use the thumb wheels to adjust the Scale and Density.
5. Click 
.
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