Assembly Design > Managing Large Assemblies > Envelopes > To Delete an Envelope
  
To Delete an Envelope
1. Click Model > Manage Views > Envelope Manager. The Envelope Manager dialog box opens.
2. Select the name of the envelope to be deleted and click Delete.
 
* When envelopes are displayed in the Model Tree, you can right-click the envelope in the Model Tree and choose Delete from the shortcut menu.