Scaling an object larger can be great way emphasize an objects importance in the scene. Scaling up a small Sub-object can allow you to give people a clearer view of its features. You can scale {icon-scale.svg} an object in a transition to focus more attention on a specific part of the Jig, especially small parts of sub-objects.
Scaling Objects
The Scale Tool {icon-scale.svg} is located on the Toolbar and can be used to scale your objects larger or smaller.
To scale your selected object horizontally you need to drag the X-axis (red), vertically drag the Y-axis (green), and for depth you will drag the Z-axis (blue)
To scale your selected object from the center you need to drag the item from the yellow gizmo. This will scale the object across all axis.

Desktop Hotkeys
To select the scale tool press [key R]
To 'Snap' an objects scale by degrees hold [key Shift] while you tap and drag on the Scale tools axis.