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If you are a serious SketchUp user, particularly one who specializes in 3D modeling, parametric design, or complex organic shapes, you have likely encountered the name . Known for creating some of the most powerful, industry-standard plugins for SketchUp (such as Curviloft, RoundCorner, and FredoScale), Fredo6's tools are foundational for many workflows.
The release cycle remains active, with version 15.9b and 15.9c arriving in early 2026 to address bug fixes and ensure compatibility with the latest SketchUp releases.
Manages default parameters for all Fredo6 tools. libfredo6 v3.2 for sketchup
FredoTools, Curvizard, FredoSpline, FredoSection, FredoScale. Advanced: Animator, TopoShaper, FredoGhost, MrHide. How to Install/Update LibFredo6 in SketchUp
Once installed, LibFredo6 can be configured through its settings menu, found at . If you are a serious SketchUp user, particularly
The honest answer is: . Here is why:
If you installed a Fredo6 tool (like RoundCorner) but can't find the toolbar: Manages default parameters for all Fredo6 tools
LibFredo6 has evolved from its early v3.2 days into a sophisticated, actively maintained library that powers one of the largest collections of SketchUp extensions in existence. Whether you need RoundCorner for architectural detail work, FredoScale for organic modeling, Curviloft for surface generation, or any of the other two dozen plugins in Fredo6’s suite, LibFredo6 is your essential gateway.
LibFredo6: The Essential Library for SketchUp Power Users If you use SketchUp for anything beyond basic modeling, you’ve likely encountered the name . Whether it’s rounding edges, creating complex lofted surfaces, or animating objects, Fredo6’s suite of plugins is legendary in the architecture and design community. However, none of these tools—like RoundCorner , Curviloft , or FredoScale —will work without a critical foundation: LibFredo6 .
| Plugin Name | Primary Function | |-------------|------------------| | | Rounds and bevels edges of 3D models | | FredoScale | Tapering, stretching, twisting, bending, and other transformations | | Curviloft | Surface generation from contour lines or edges | | JointPushPull Interactive | Advanced push/pull with interactive extrusion | | FredoCorner | Intelligent chamfering and rounding | | FredoBend | Bending geometry along a curve | | Thrupaint | Projection painting and texture mapping | | FredoSpline | Advanced spline curve creation | | Curvizard | Editing and smoothing edges and curves | | Tools On Surface | Drawing directly on curved surfaces | | FredoTools | Collection of miscellaneous productivity tools | | FredoGuides | Guide point and line management | | FredoGhost | History tracking for modeling operations | | Animator | Animation and scene sequencing | | Pic2Shape | Converting images to editable shapes | | FredoSection | Section plane and cut management | | FredoSketch | Sketching and markup tools | | FredoBatch | Batch processing of operations | | FredoConnect | Connecting and aligning geometry | | LayOps | Layer management operations | | Layport | Layer portfolio management | | MoveAlignMe | Advanced move and alignment tools | | Please2D | 2D drawing and annotation | | MatSim | Material simulation and analysis | | MrHide | Hiding and visibility management | | FredoPortrait | Modeler representation tools | | Souvenir | Scene and camera management | | TopoShaper | Terrain and topography generation | | VisuHole | Hole visualization tools | | LordOfTheToolbars | Toolbar organization |