Add detail to T-Splines by inserting edges

Insert Edge adds edges to a T-Spline body by offsetting existing edges.

Edges can be inserted on a T-Spline body using Insert Edge. To use this command, highlight an edge or loop and edit a value for the location of the new edge.

There are two modes for the command:

Edges can be inserted into partial and complete face loops, edge rings, and edge loops.