# Fix Pack Installation On Premises 3DEXPERIENCE R2026x

This Best Practices document complements the On-Premises Installation and On-Premises Upgrade documents available in the Dassault Systèmes Knowledge Base (https://www.3ds.com/support/knowledge-base/).

This document describes the procedure to install any Fix Pack for a **3D**EXPERIENCE platform R2026x that is already installed on the user’s server. It uses **3D**EXPERIENCE platform R2026x Fix Pack CFA 2606 level as an example for the procedural specification.

[   Download PDF     ](https://media.3ds.com/support/white-papers/adv_ent/external/2026/DS_WhitePaper_Fix_Pack_Installation_On_Premises_3DEXPERIENCE_R2026x.pdf)

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