Split command (Edit menu)

Use this command to divide curve or surface objects into parts at the intersections of another objects. To split curves, cutter objects need to be points, curves, or surfaces. To split surfaces, cutter objects need to be curves or surfaces.

Split

Step 1

In the prompt of Select target objects to split, select objects. Press Enter to commit selection.

Step 2

In the prompt of Select target objects to split, select cutting objects. Press Enter to commit.

Or in Point on curve mode, in the prompt of Pick points to split curve, locate dividing points on the target curve. Press Enter to commit.

Or in Isocurve mode, in the prompt of Pick isoparametric position to split surface, pick isocurves of the target surface. Press Enter to commit.