You can also clear the cache for a catalog.Go to: Models tab>select model under Model Name>Operations
You can clear the cache for any previously viewed model files. When you view or test a model, its files are stored in the cache.
The cache enables models to display quickly when you select them again. However, models stored in the cache take up memory. You can free this memory by clearing the cache.
To clear the model cache:
Select a model and then select the Operations tab.
Select Click Here next to Clear Cache to delete all models from the cache.
You can also clear the cache for a catalog.
Next Step -->Viewing a Model