Curviloft Plugin for SketchUp: Technical Report Curviloft is a specialized SketchUp extension developed by Fredo6 dedicated to lofting and skinning operations. It is primarily used for generating complex organic surfaces from sets of contours or frames that are difficult to model using native SketchUp tools. Core Functionality
operations. It bridges a significant gap in SketchUp's native toolset by allowing users to generate complex, organic surfaces from simple sets of contours or edges. Core Functionality curviloft plugin sketchup
This is what most people think of when they hear "loft." You select a series of profiles (faces, edges, or curves) and hit "Skin." Curviloft Plugin for SketchUp: Technical Report Curviloft is
Step 5: Convert to Solid
| Problem | Likely Fix | |---------|-------------| | Surface is twisted | Enable Twist correction or reorder profiles manually | | Loft fails | Ensure profiles are flat, non-intersecting, and in correct sequence | | Gaps/holes in skin | Check curve intersections are clean; use Group curves by layer | | Performance slow | Reduce curve segments; use simpler preview mode | | Can’t select path | Path must be a single curve (use Weld extension first) | Surface type (quad mesh, triangle mesh, smooth) Boundary
Curviloft provides three primary tools that handle different geometric challenges: Loft by Spline:
After generating a complex lofted surface, run Curviloft > Extract Contours. Set a horizontal and vertical spacing (e.g., 300mm). Curviloft will draw 3D lines across your surface. You can then use Pipe Along Path (from the Joint Push Pull family) to convert those lines into physical beams. This is how pros model cable-net bridges or space frames.