Curviloft !!link!! Download Sketchup -
Native to SketchUp Pro 2021+ (via Extension Warehouse). SubD does not "loft" exactly, but it allows you to push/pull low-poly cages to create organic shapes. It is harder to learn than Curviloft but more powerful for character modeling.
: Follows a specific "rail" or path to extrude one or two contours into a curved shape. curviloft download sketchup
Generates a surface (a "skin") based on a closed set of boundary edges. How to Download Curviloft for SketchUp Curviloft - SketchUcation Native to SketchUp Pro 2021+ (via Extension Warehouse)