If you're looking to manually document or understand the process:
By following these steps, you should successfully download and install the Curvizard plugin for SketchUp. If you encounter any issues, consider reaching out to the plugin developer or searching for tutorials specific to your version of SketchUp.
Curvizard is an essential, free productivity tool for SketchUp, developed by the renowned plugin creator Fredo6. It is designed to "wizardize" curves—meaning it gives you a suite of cleanup and transformation tools for edges that SketchUp’s native toolset handles poorly.
You can download Curvizard from the Sketchupucation PluginStore. Note that you will also need to install the LibFredo6 shared library for it to function. Core Features
Curvizard acts as a "non-destructive" utility belt for edge management. Its primary functions include:
Make Curve: Seamlessly joins separate edge segments into a single "Curve" entity without changing their geometry. curvizard sketchup plugin download
Cleanup Contours: Removes stray vertices, merges colinear segments, and cleans up "micro-edges" that often cause issues with follow-me tools or 3D printing.
Simplify Contours: Reduces the number of segments in a curve while maintaining its overall shape—crucial for keeping your model's poly-count low and performance high.
Smooth/Unsmooth: Allows you to toggle the "Soft/Smooth" properties of edges en masse.
Convert to Arc/Circle: Attempts to recognize edge patterns and convert them into true SketchUp Arc or Circle entities. Why It’s "Solid" (The Review)
If you do any amount of organic modeling or work with imported CAD/terrain data, Curvizard is a "must-have." The Pros: If you're looking to manually document or understand
Workflow Speed: What would take 10 minutes of manual clicking (like finding a tiny break in a 50-segment line) takes seconds with the "Make Curve" or "Cleanup" tools.
Stability: Unlike some experimental plugins, Curvizard is extremely stable and works predictably across different SketchUp versions.
Integration: It integrates perfectly with other Fredo6 tools like Curviloft. If Curviloft is failing to generate a surface, running Curvizard's cleanup tool first almost always fixes the problem. The Cons:
Learning Curve: The icons are somewhat abstract. You’ll need to hover over them to read the tooltips or watch a quick tutorial to understand exactly what "Simplify" vs. "Smooth" will do to your specific geometry.
Dependency: The requirement to keep the LibFredo6 library updated can be a minor annoyance for users who prefer "plug-and-play" extensions. By following these steps, you should successfully download
Curvizard is a 5/5 utility. It doesn't create flashy geometry on its own, but it fixes the "broken" edges that prevent other tools from working. It is the vacuum cleaner of SketchUp—you don't realize how much mess you have until you use it.
Occasionally, you need to break a smooth curve back into individual edges for editing. Curvizard does this cleanly.
At its core, Curvizard is a collection of 30+ tools dedicated to selecting, editing, converting, cleaning, and welding curves and edges. It bridges the gap between polygonal mesh thinking and NURBS-like curve control.
Unlike simple spline tools, Curvizard excels at post-processing. It takes raw, imported geometry (e.g., a 2D DXF from Illustrator or a 3D mesh from a conversion tool) and intelligently repairs, smooths, and optimizes it for use in SketchUp.