is a dedicated SketchUp extension designed for lofting and skinning—essentially generating smooth, curved surfaces from contours or splines. The ".rbz" file format is the standard installation package for SketchUp extensions, which makes it easy to install through the Extension Manager.
Modeling ergonomic handles, smooth containers, or organic product shells.
Complex lofts (100+ profiles) will slow SketchUp to a crawl. Before clicking "Loft": curviloft rbz
A shared library required for all of Fredo6's plugins to function Curviloft.rbz: The actual toolset SketchUp Community How to Install Since 2017, SketchUp uses the (Ruby Zipped) format for easy installation SketchUp Community Open SketchUp and navigate to Extensions > Extension Manager Install Extension and select your downloaded SketchUcation Restart SketchUp
Curviloft RBZ, SketchUp loft plugin, Curviloft installation, Fredo6 LibFredo6, 3D surface modeling, SketchUp extension RBZ. is a dedicated SketchUp extension designed for lofting
of SketchUp is often required for the tools to appear in your toolbar. SketchUp Community Licensing Details As of recent updates, Curviloft is a paid extension (though it may offer a 30-day free trial): SketchUcation Individual License : Approximately $15 for a perpetual license for 3 seats.
. It challenges the designer to think in terms of "profiles" and "paths"—the skeletal essence of a form—rather than static volumes. This shifts the creative process from sculpting a solid to orchestrating a series of spatial relationships. Mathematical Elegance and User Intent Complex lofts (100+ profiles) will slow SketchUp to a crawl
The file is the gateway to unlocking some of SketchUp's most advanced surface modeling capabilities. By mastering these three simple but powerful tools, you can transition from a rigid, geometry-based modeler to a designer who can fluidly shape any form imaginable. You will not only accelerate your workflow but also expand the potential of your designs, creating structures and objects that are both functional and truly extraordinary. As with any powerful tool, the key is practice and experimentation, so start with simple curves and watch your creations transform.
Click the bottom circle, then the middle star, and finally the top square. Curviloft will number them (1, 2, 3) to show the generation order.
Curviloft RBZ bridges the gap between mechanical sketching and organic design in SketchUp. By mastering its three core lofting and skinning tools, you can confidently take on complex architectural roofs, ergonomic product designs, and flowing landscape features that would be impossible to model using native tools alone. To help me tailor more specific advice, please share:

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