To help you get your legacy modeling environment set up perfectly, could you let me know:
Are you getting a or experiencing crashes when trying to use the plugin?
Curviloft is primarily configured through three main sub-tools, accessible via the toolbar or by navigating to Tools > Fredo6 Collection > Curviloft . 1. Loft by Spline
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: Similar to SketchUp's native "Follow Me" tool, but far more advanced. It allows you to loft multiple different shapes along a single rail curve, enabling transitions from a square to a circle over a curved path.
Go to > Preferences (on Mac: SketchUp > Preferences ). Select Extensions from the sidebar. Click the Install Extension button at the bottom.
This tool combines the logic of SketchUp's native "Follow Me" tool with the flexibility of Curviloft. It allows you to extrude a profile (or a series of profiles) along a designated rail or path curve. To help you get your legacy modeling environment
Curviloft is primarily hosted on the SketchUcation Plugin Store. You must create a free account at to download it.
Even years after its release, SketchUp 2015 remains a favorite for many professionals due to its stability and lighter system requirements compared to modern versions. Curviloft enhances this environment in several ways:
by Fredo6 stands out as an essential extension for organic modeling in SketchUp . While SketchUp natively excels at creating hard, geometric lines and simple planar surfaces, it struggles significantly with complex, non-linear forms. The Curviloft plugin for SketchUp 2015 bridges this gap, allowing 3D designers to generate smooth skins, complex transitions, and parametric organic surfaces directly over contour networks. Loft by Spline This public link is valid
While Curviloft is powerful, overly complex curves can cause the plugin to fail. Try to simplify curves if possible.
The Curviloft plugin has various applications in different fields, including:
: You must install the LibFredo6 shared library (version 4.6 or higher recommended for 2015) before installing Curviloft.
In 2015, Curviloft was widely recognized as a "top 10" essential plugin because it unlocked professional-level organic modeling for free users and pros alike. While newer versions of these extensions now require a paid license on the latest SketchUp releases, older legacy versions (if you still have the files) were often free and remains highly functional for 2015 builds.
