Vectorize Plugin Rhino 2021 -

For parametric control, Grasshopper (built into Rhino) features components that can sample image pixels and generate geometry.

: Type Picture in the command line, select your raster file, and place it in your viewport.

2. Grasshopper Add-ons (Image Sampler + Vectorization Components) vectorize plugin rhino 2021

Curves, polylines, or filled regions.

While primarily an architectural BIM plugin, VisualARQ excels at managing 2D vector documentation from 3D models and raster underlays. : Architects needing precise vector alignments. File > Export As > or Adobe Illustrator (

File > Export As > or Adobe Illustrator (.AI) .

Transforming 2D artwork into clean toolpaths for manufacturing. For parametric control

Have you tried the plugin Vectorize for auto-tracing images?

By mastering the threshold controls and pairing the plugin with Rhino's native curve optimization tools ( Rebuild , SimplifyCrv ), you can save hours of tedious tracing and accelerate your design-to-production workflow.

Rooster is a highly popular, free, open-source image tracing component built for Grasshopper in Rhino. It leverages the Potrace algorithm to deliver incredibly accurate vector boundaries.

| Setting | Purpose | Recommended Value | |---------|---------|------------------| | | Edge detection or centerline | "Edges" for outlines, "Centerline" for line art | | Threshold | Sensitivity to brightness (0–255) | 128 (adjust up for darker lines) | | Noise Reduction | Removes small artifacts | 1–3 pixels | | Curve Fitting | Smoothness vs. accuracy | 0.5–1.0 | | Output | Curves or filled regions | Curves (for editing) |