Procedural 3D Modeling Using Geometry Nodes in Blender - Second Edition: Discover the node-based workflow for physics-based and procedural modeling us (Paperback) (ISBN-13: 9781836203018)

Learn Blender 4.5 Geometry Nodes to create procedural models, dynamic environments, and physics-based simulations with an easy-to-follow node-based workflow

Key Features:

- Develop creative mathematical thinking to work on procedural projects in Blender 4.5 LTS

- Learn how to calculate and create your very own math-based physics simulations

- Find out how you can utilize Geometry Nodes to scatter objects randomly in a scene

- Purchase of the print or Kindle book includes a free PDF eBook

Book Description:

Geometry Nodes are tools that enable you to manipulate and generate 3D geometry in a node-based workflow. In this updated edition, you'll learn how to use the basic and intermediate features of Geometry Nodes that are essential for creating complex, physics-based simulations and animations in Blender 4.5 LTS.

After an introduction to the Geometry Nodes system and its inner workings, you'll learn about different node inputs and outputs, along with the basic nodes necessary for your Geometry Nodes projects. You'll apply your newfound knowledge through exercises that involve modifying curves, meshes, text, and more, as well as work on a range of interesting projects, including creating a procedural plant, a brick wall generator, and a procedural LED panel to explore different aspects of node-based modeling. The concluding chapters take you through a brand-new addition to Geometry Nodes called the Simulation Zone, where you'll create various physics simulations such as a procedural fountain and bugs crawling over objects using the Geometry Node editor.

By the end of this book, you'll be able to tackle minor to major Geometry Nodes issues with confidence and create complicated Geometry Nodes trees and complex physics simulations tailored to your needs.

What You Will Learn:

- Discover the different node inputs and outputs that Geometry Nodes have to offer

- Get to grips with the flow of the Geometry Nodes system

- Work with Geometry Nodes use cases through fun projects that advance with each chapter

- Link Geometry and Material node editors using Named Attributes

- Explore the flow of the Simulation Zone in Blender 4.5 LTS

- Create both simple and complex physics simulations mathematically

- Understand mathematical terms such as velocity, forces, collisions, and vectors

- Work with variables in your Geometry Nodes-based workflow

Who this book is for:

If you are an aspiring CG artist, environment artist, or CG generalist looking to learn node-based using Geometry Nodes and simulation workflows, this book is for you. Knowledge of Blender fundamentals is required; for example, understanding the workflow of material nodes and being able to apply that knowledge to your projects. A basic grasp of physics concepts will also help you get the most out of the more complex, physics-driven projects covered in the book.

Table of Contents

- An Introduction to Geometry Nodes

- Understanding the Functionality of Basic Nodes

- Must-Have Add-Ons for Building Node Trees

- Making Use of Node Primitives

- Distributing Instances onto a Mesh

- Working with the Spreadsheet in Blender

- Creating and Modifying Text in the Geometry Node Editor

- Editing Curves with Nodes

- Manipulating Mesh Using Geometry Nodes

- Creating a Procedural Plant Generator

- Creating a Procedural Brick Wall Generator

- Constructing a Procedural LED Panel

- Tips and Tricks for the Geometry Node Editor

- Troubleshooting the Most Common Problems in Geometry Nodes

- Introduction to the Simulation Zone

(N.B. Please use the Read Sample option to see further chapters)