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description: How to produce your gridpacks
---

# How-to : Gridpack Production

## MadGraph

Please have a look at [MadGraph twiki](https://twiki.cern.ch/twiki/bin/view/CMS/QuickGuideMadGraph5aMCatNLO).

Architecture recommendations for gridpack generations:

* Run 3: `el8`.
* Run 2: `el7`.
* Run 2 (pre-legacy): `el6`.
