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openNURBS Guides

Read/Write Rhino 3dm files in your application.

Overview

What is openNURBS?
What is Rhino3dmIO?
NURBS Geometry Overview
openNURBS Latest Release Notes

Getting Started

Linking with openNURBS
Getting Started
openNURBS 5.0 Migration Guide

Fundamentals

Brep Loop & Edge Directions
Data from Ellipses
Importing Lightweight Extrusions
Periodic Curves & Surfaces
Reading Render Meshes
Testing for Object Visibility

Advanced

Instance References with Non-Uniform Scales
Superfluous Knots

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