The most reliable source for the is the SketchUcation Plugin Store .

If you work with complex terrain, imported CAD lines, or organic shapes in SketchUp, you know that dealing with hundreds of separate edges can be a nightmare. , developed by the renowned Fredo6, is an essential, interactive plugin designed to manage, fix, and smooth sequences of edges (contours) and curves in SketchUp.

SketchUp’s official Extension Warehouse (accessible from within SketchUp under ) may also list Curvizard. However, the SketchUcation store is historically the primary distribution channel.

Curvizard is hosted on and follows standard extension installation procedures:

When erasing edges, curves occasionally become "unwelded" by accident, disabling your ability to use follow-me tools smoothly.

Curvizard is a but offers a 30-day free trial with full features.

Rounds out jagged angles along a path to create fluid transitions.

Welds individual segments into a single, uninterrupted curve.

Curvizard quietly bridges the gap between SketchUp’s precision and the pleasing curves of freeform modeling—perfect when you want models that look handcrafted, not boxy.

Identifies and fixes collinear lines, small spikes, and messy geometry imported from external sources.

Always download SketchUp plugins from official sources or trusted repositories. Avoid random file-sharing sites that host outdated or malware-infected versions.

Allows you to batch-edit properties like "Soft," "Smooth," "Hidden," and "Cast Shadows" for selected lines. How to Download Curvizard

Completely quit and restart SketchUp to ensure all libraries load correctly.

If you need to break a continuous curve back into its original individual segments, the unweld feature splits them instantly without altering your geometry. 3. Smooth and Simplify

Once installed, Curvizard provides a toolbar with its suite of tools.

The Curvizard SketchUp plugin offers a range of features that make it an essential tool for designers and architects. Some of its key features include:

Curvizard is not a "nice to have" – for anyone working with imported CAD, terrain contours, or organic architecture, it is a . The $35 price point pays for itself in the first hour of avoided manual welding.

If you want to speed up your modeling workflow and manage curves professionally, the is a must-have. It turns the tedious task of edge management into a fast, automated process.