Select an EditPass and press Alt+G to open Smart Grid. Its on-screen helper shows the controls for the active mode. Press H to hide or show the helper. The included English user guide contains the full shortcut reference.

A complex Boolean combination may produce a non-manifold mesh. Check overlapping or self-intersecting profiles, thin walls and Loft outlines. Adjust the geometry, click Update 3D, and try Create Final again.

For a Depth CUT, Surface Follow removes a controlled thickness below the composed surface, while Level uses a fixed planar floor. For a Depth ADD, Surface Follow follows the contact surface, while Level aligns the added top to a common plane.

Yes. Select a mesh in Object Mode. If its name is not already shown at the top of the TriProfile 3D panel, click Set Target Object. Enter Edit Mode, switch to Face Select, and select two or three faces on that mesh. In TriProfile 3D → Setup → Source Profiles, choose Faces, then click Apply Selected Faces. If you select two faces, TriProfile 3D adds a full-face third pass automatically. You can then edit the generated EditPass profiles.