# xsi_envelope.h File Reference

Envelope class declaration. More...

`#include <xsi_operator.h>`
`#include <xsi_doublearray.h>`
`#include <xsi_cluster.h>`
`#include <xsi_clusterproperty.h>`

Go to the source code of this file.

## Namespaces
namespace | XSI
## Classes
class | Envelope
| An envelope is an object or hierarchy that is assigned as a skin to a set of deformers such as IK chains. Envelopes move and deform in response to the movement of their deformers. In this way, for example, a character moves as you animate its skeleton. More...

## Detailed Description

Envelope class declaration.

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