Creating Interactive Custom Profile Presets
Profile presets are 2D curves that, when used in conjunction with operations like bridge or bevel, allow you to change the profile or silhouette of your geometry. Modo comes with several presets out of the box, but you can also create your own using MeshOps. Profile Presets can also be used with the Slice Effector and Primitive Slice tools.
When created procedurally, the curve remains active and can be edited even while applied to a bevel or primitive slice. To create an Interactive custom Profile Preset: