Model, Component, and Package Management > Model management > Working with models > Setting up a new model (Model Explorer)
  
Setting up a new model (Model Explorer)
1. Open the new model in Modeler.
2. Set up the access permissions you require for the model.
For more information about model access permissions, click here Setting access permissions to model
3. If you want to use the change tracking features in the model, enable change tracking.
For more information about change tracking, click here
4. If you want to use the variability modeling features in the model, enable variability modeling.
For more information about variability modeling, click here
5. If you want to add any PTC profiles to the model, add the required profiles to the model.
For more information about the PTC profiles, click here