Clean Your Edges: Before running a loft, ensure your curves are exploded or welded correctly. Curviloft works best when it can clearly identify the start and end of a segment.

The third icon is designed to create a surface mesh using an enclosed network of contiguous boundaries.

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While the official Curviloft 2.0a (current version) requires and uses a 30-day trial/paid license ($15 perpetual license), version 1.5a 66 was designed specifically for the API structure of SketchUp 2015, ensuring that older systems do not get left behind.

Skinning is used to fill a closed boundary of curves, regardless of how complex the outline is. It intelligently triangulates the surface, offering superior results compared to native SketchUp filling.