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Documentation
From your first solid to a custom geometry application. Find the guides, examples, and reference you need to build with BRL-CAD.
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New to BRL-CADMake your first model
Start with a sphere, learn the modeling tools, and work through a complete sequence of practical lessons.Start the first lesson →
The bigger pictureLearn the fundamentals
Explore the modeling approach, ray tracing, geometry conversion, and a complete tutorial series.Open the tutorial series →
For buildersDevelop with BRL-CAD
Understand the architecture, work with geometry libraries, or contribute your first improvement.Read the developer guide →
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TutorialsStep-by-step modeling lessons
Guides & articlesTools, techniques, and workflows
Modeling commandsMGED and GED reference
Command-line toolsConversion, rendering, and utilities
Developer guidesArchitecture and contributing
Library referenceProgramming interfaces
File formatsGeometry and data specifications
BooksLong-form tutorials and handbooks
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