Control 3D Layer
Zoom In/Zoom Out
After you have set your rotation, we will adjust the character's size with zoom in/zoom out.
[3D] Zoom In

[3D] Zoom Out

You can also use 3D Layers through mouse controls.
Rotate Alt + Left Drag
Zoom In/Zoom Out Alt + Mouse wheel
Positional Movement Alt + Right Drag
Reset Angle Alt + Double Click