To regenerate the model from its data sources

You can regenerate feature class data sources individually, or regenerate the entire model from all its data sources.

To update a data source from its original data

  1. In the Data Sources panel, select the source to update.
  2. Click . The data for that data source in the model is replaced by the current contents of the connected data store.

To update the location or name of a file data source that changes

To regenerate the entire model to reflect recent changes