Grasshopper 101: Parameterization | #08 Surface Domain, Parameters, Orientation, Isocurves

Опубликовано: 29 Июль 2026
на канале: Learn Visual Programming

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In this tutorial, we discuss surface domain, isocurves, parameters, and orientation. We touch upon basic tools and strategies for surface subdivisions and address possible topology issues.

Enjoy!

This video is an introductory tutorial for beginners in Grasshopper.

More on the Surface UV directions and the Normal:
►http://docs.mcneel.com/rhino/5/help/e...
►https://discourse.mcneel.com/t/brep-f...

LEARNING SLIDES:
►https://www.learn-visual-programming....

TUTORIAL QUESTION:
How to extract parts from surface subdomains?

CHAPTERS:
00:00 Intro
00:25 Parametric surface explanation | Surface Details
01:20 Preview and insert surface isocurves
02:03 Evaluate Surface
03:07 Surface domain | Reparameterize surface
04:05 Surface UV parameters | UV coordinates
04:56 Surface subdivision | Surface Isocurves
05:33 Surface isocurve direction | Swap UV
06:33 Points on Surface | Divide Surface | Surface Frames
07:25 Offset Surface | Surface normal direction | Surface Flip
08:34 Divide Surface | Flip Matrix
09:40 Divide Surface Domain | Isotrim
10:48 Construct Surface Domain | Surface subdomain
12:31 Trimmed surface subdivision | Trim Solid
14:04 Closed Surface | Seam position
14:50 Surface topology | Uneven surface domain division
16:35 Other tools
17:00 Closing

COMPONENTS:
Evaluate Surface component
Multidimensional Slider
Deconstruct Domain
Surface Dimensions
Surface Isocurves component
IsoCurve component
Divide Surface component
Surface Frames
Offset Surface
Flip Surface
Polyline
Flip Matrix
Construct two-dimensional Domain
Divide two-dimensional Domain
Trim Solid
Graph Mapper

LINKS
NURBS Surfaces Concepts: ►https://wiki.mcneel.com/rhino/nurbssu...
Add-ons: ►https://www.food4rhino.com/
Forum: ►https://discourse.mcneel.com/
Grasshopper component library: ►http://grasshopperdocs.com/

CONTACT US AT:
►https://www.learn-visual-programming.com

Narrated by: Lina Vestarte
_

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