Version 1.8a introduced vital quality-of-life improvements over earlier betas:
Curviloft 1.8a is a specialized SketchUp extension that generates 3D surfaces from 2D and 3D curves. The "1.8a" designation refers to a specific stable version release (version 1.8, revision A). Unlike newer, subscription-based rendering engines, Curviloft is a one-time tool (or free/libre under Fredo6's open-source ethos) that integrates seamlessly into the SketchUp toolbar. curviloft 1.8a
Curviloft sits perfectly between the basic native tools and the overpowered (and expensive) SubD. If you need controlled organic shapes, not free-form sculpting, Curviloft wins every time. Version 1
: Joins separate contours (open or closed) using smooth splines to create a continuous surface between them. Loft along Path revision A). Unlike newer