Blender3D Viewport Navigation

• Orbit = MMB (+ Alt Snap to Predetermined Angles)
• Pan = MMB + Shift
• Zoom = MMB + Ctrl (or Mouse Wheel)

• Numpad period = Zoom Extends/Focus Selected/ORBIT AROUND SELECTED
• Numpad 2,4,6,8 are camera ROTATIONS (predetermined  increments)
• Numpad +/- Incremental Zoom
• Numpad 3 = Right View (+ Ctrl Left View)
• Numpad 1 = Front View (+ Ctrl Back View)
• Numpad 7 = Top View ( +Ctrl Bottom View)

• Numpad 5 = Perspective/Iso Toggle
• z = see thru / opaque toggle
  
• Shift + Space = Maximize view
• Alt + f10 = (Expert Mode) Fullscreen, no UI