# Concepts

This chapter explains the ideas and rationale behind Blueprints’ most important building blocks. Here you’ll find the design philosophy and key choices that shape the library’s architecture and core concepts.

If you’re looking for practical usage or want to get started quickly, see the [examples](../examples/index.md) or the [quick start guide](../../getting_started/quick_start.md).

## Overview

- [Formulas](formulas.md): The role and structure of formula objects in Blueprints.
- [Library Organization](library_organization.md): How the codebase is structured and where to find key components.
- [Codes](codes/index.md): Supported codes and standards, and how they are integrated.