# Generating the model

This section explains how to generate a Business Model from a source database. You can generate the model using any of the following methods:

* Use Compose to discover the source database or landing zone
* Import an ERwin model into Compose
* Create the model manually in Compose

For information about importing a model created in ERwin, see [Importing the model from ERwin](https://help.qlik.com/en-US/compose/December2024/Content/ComposeDWDL/Main/DW/Model/import_model_from_ERwin.htm).