Introduction

Welcome to ROOT!

This is the Reference Guide of the ROOT software toolkit. You can find in the reference documentation page pointers to Reference Guides for all ROOT versions.

Manuals

The Manual provides a more in depth explanation of concepts and functionality available in the ROOT system. It is closely linked to the Reference Guide.
A number of topical User Guides and Manuals for various components of the system.

Tutorials and courses

A rich set of ROOT tutorials and code examples are offered to developers to exercise specific functionality.
ROOT Primer.
ROOT Introductory Course.

Provide your feedback

If you have suggestions about how to improve this documentation, you can let us know:

With a PR
On the ROOT Forum
On our tracker