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Creating or Changing a Model
Password 
You can apply a password to an already-existing model or change a password already assigned to a model.
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1. Display the top level of the model, by:
¡ Choosing Search ® Browse the Model to display the Explore task pane and double-clicking the top node of the tree
¡ Using the navigation path above the Design workspace and click the top level name.
2. Choose Model ® Define Properties to open the Properties task panel.
3. In the top section (Behavior) of the properties list, click in the Password field and click the ellipses (. . .) that appears at the right of the field. The Model Password dialog box is displayed.
¡ To assign a password to an unsecured model:
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i. Type the new password in the New Password field.
ii. Confirm your password in the Retype Password field.
iii. Click OK.
¡ To change an existing model password:
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i. Type the existing password in the Old Password field.
ii. Type the new password in the New Password field.
iii. Confirm your password in the Retype Password field.
iv. Click OK.
