Downloading and installing the Curvizard SketchUp plugin is a straightforward process:
The Curvizard PluginStore Page on SketchUcation is the official home for Fredo6's tools.
| Issue | Likely Cause | Solution | | :--- | :--- | :--- | | "Not a valid RBZ file" | Incomplete download or browser renamed file. | Re-download the RBZ from SketchUcation. Ensure file extension is .rbz (not .zip ). | | Plugin doesn’t appear after install | SketchUp version conflict. | Update SketchUp to the latest version (2021+ recommended). Install via Extension Manager, not legacy Ruby Console. | | Weld tool fails silently | Some edges are not touching precisely (gaps of 0.001"). | Use (set tolerance to 0.01 inches) before welding. | | License key rejected | Key copied with extra spaces. | Manually type the key or copy without trailing spaces. Ensure you are online for activation. | | Toolbar disappears | Toolbar workspace reset. | Go to View > Toolbars > Curvizard to re-enable. |
You must first install the LibFredo6 shared library (version 14.3b or higher) for the plugin to function. Download Format: The plugin is provided as an .rbz file.
To get started with Curvizard, follow these basic steps:
is a professional plugin (by SketchUcation / Chris Fullmer) designed for selecting, editing, repairing, and smoothing curve entities (arcs, polylines, bezier curves) in SketchUp. It is not freeware; it is a paid extension.
Restart SketchUp to ensure all files load correctly. Upon reopening, a new floating toolbar for Curvizard should appear on your screen. If you don't see it, go to and check the box next to Fredo6 Curvizard .
Creating smooth, organic geometry in SketchUp can be challenging. The software natively treats curves as a series of connected straight line segments. When you import CAD files, explode shapes, or draw freehand, these curves often break apart into disconnected segments.
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Curvizard is a SketchUp plugin that allows users to create complex curved surfaces and shapes with ease. It is particularly useful for creating smooth, rounded curves and surfaces that can be difficult to achieve using standard SketchUp tools. The plugin is widely used in various fields, including architecture, interior design, landscape architecture, and product design.
Here are a few tips and tricks to help you get the most out of Curvizard:
The you usually create (architecture, woodworking, 3D printing) Any error messages you are encountering during installation