Repository-based Configuration Management > How to... > Deleting a model tree (repository-based CM)
  
Deleting a model tree (repository-based CM)
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Deleting a model tree deletes all versions of that model.
You can delete a model tree from Model Explorer or Modeler.
To delete a model tree (through Model Explorer):
1. Start Model Explorer. How?
2. Expand the database in which the model tree you want to delete resides.
3. Right-click the model you want to delete, and then click Delete.
4. From the Confirm Model Tree Delete dialog, confirm that you are happy to delete all the model versions listed, and then click Yes.
To delete a model tree (through Modeler):
1. In Modeler, open the tip version of the model tree you want to delete.
2. On the File menu, point to Model, point to Delete, and then click Delete Model Tree.
3. From the confirmation dialog, click Yes.