---
title: "Nexus model documentation"
canonical: "https://help.vicon.com/space/NLD/12124341/Nexus%20model%20documentation"
format: markdown
---
The following PDFs contain information about the foot, upper limb, and CGM2 models that are used with Nexus.

> ⚠️ Note that the *CGM2 User Guide* is for users of Nexus 2.7 or 2.8 only.   
> ⚠️ Users of Nexus 2.9 and later, see 'Modeling with CGM2' in the *Vicon Nexus Reference Guide*.

> Macro (attachments)