It's a common thing - you've finished mapping out the diagram of your complex app, tables and all. Looks pretty! But now you're looking to just move these group of tables further apart to create some space to indicate the different sections of the app.

Dang it, it's such a pain to have to do one table at a time!

That's the motivation for this new multi-select mode. You can now perform bulk actions like moving a bunch of tables, or mass deleting multiple tables easily.

The multi-selection mode can be activated in two ways:

1. Click on the 'Multi-selection mode' button in the lower right:
   
2. Use the keyboard shortcut M when on the canvas.