Controls

Below is the list of mouse and keyboard controls used in the new viewer.
What
Control
Action
Launch Help
F1
Press
Arcball Camera
Orbit
Left Mouse Button
Click + Drag
Pan
Middle Mouse Button
-or-
Right Mouse Button
Click + Drag
Zoom*
Mouse Wheel
Scroll
View
-
-
Reset
Keypad 0 (Ins)
Press
From SW
Keypad 1 (End)
Press
From S
Keypad 2 (↓)
Press
From SE
Keypad 3 (PgDn)
Press
From W
Keypad 4 (←)
Press
From Above
Keypad 5
Press
From E
Keypad 6 (→)
Press
From NW
Keypad 7 (Home)
Press
From N
Keypad 8 (↑)
Press
From NE
Keypad 9 (PgUp)
Press
Orthographic View
O
Press
Perspective View
P
Press
Flythrough/Walkthrough Camera
Look Around
Left Mouse Button
Click + Drag
Zoom*
Mouse Wheel
Scroll
Move Forward*
W
Press/Hold
Strafe Left*
A
Press/Hold
Move Backward*
S
Press/Hold
Strafe Right*
D
Press/Hold
Move Up*
E
Press/Hold
Move Down*
C
Press/Hold
Reset View
Keypad 0 (Ins)
Press
 
* - Movement speed can be temporarily increased/decreased using the Ctrl and Shift buttons respectively.