Bevel Edge reference

Bevel Edge flattens an area of a T-Spline body by offsetting an edge in both directions.

Design > Form > Modify > Bevel Edge

T-Spline Edge

Enables the selection of edges to modify. Double-click an edge to select the edge loop.

Bevel Location

Specifies the position of the new edges using a decimal percentage.

Segments

Specifies the number of faces to insert between the new edges.