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ROOT is ...

A modular scientific software framework. It provides all the functionalities needed to deal with big data processing, statistical analysis, visualisation and storage. It is mainly written in C++ but integrated with other languages such as Python and R.
Start from examples or try it in your browser!

 
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Under the Spotlight

2018-01-17 ROOT Users' Workshop 2018

The ROOT team would like to invite you to the 11th ROOT Users' Workshop.

2017-08-03 The ROOT Docker container (alpha version)

Do you like Docker? Would you like to use ROOT? We provide an alpha version of the ROOT Docker container!

2017-03-08 Development release 6.09/02 is out!

This is the first ROOT development release of the 6.09 series! It is meant to offer a preview of the many features which will be included in the 6.10 production release.

2016-09-05 Get the most out of the ROOT tutorials!

All ROOT tutorials are now available as ROOTBooks which can be statically visualized via NBViewer or interactively explored with SWAN.

Subscribe to Other News

Other News

2016-04-16 The status of reflection in C++
2016-01-05 Wanted: A tool to 'warn' user of inefficient (for I/O) construct in data model
2015-12-03 ROOT::TSeq::GetSize() or ROOT::seq::size()?
2015-09-02 Wanted: Storage of HEP data via key/value storage solutions

Latest Releases

Release 6.13/02 - 2018-03-20
Release 6.12/06 - 2018-02-09
Release 6.12/04 - 2017-12-13
Release 6.10/08 - 2017-10-16
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