Learn how to use the Flatten command to align vertices on a T-Spline body onto a single plane in Fusion.
In the Design workspace, Form contextual environment, select Modify > Flatten .
In the Flatten dialog, select the Direction type:
Select T-Spline Vertices on the body.
The more vertices you select, the flatter the body becomes.
Select the Flatten Type from the dropdown menu:
Control Points
Surface Points
Click OK.
The flattened area displays on the T-Spline body in the canvas.