The following helpful documentation is from the Matterport Knowledge Base.

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Below is a list of keyboard shortcut commands to quickly navigate through Showcase.

Global

1: Switch to "Panorama" view
2: Switch to "Dollhouse" view
3: Switch to "Floorplan" view
R: Move up one floor
F: Move down one floor
P: Open main menu, which contains "capture mode" options for video creation.
U: Show URL to this exact view - great for sharing an exact location in a space

Panorama Mode

W: Move to next location in front of user
S: Move to next location behind user
A: Move to next location to user's left
D: Move to next location to user's right
I: Tilt upwards
K: Tilt downwards
J: Rotate counter-clockwise around "Up" axis (positive Y axis)
L: Rotate clockwise around "Up" axis (positive Y axis)
Up-arrow: Move to next location in front of user
Down-arrow: Move to next location behind user
Left-arrow: Rotate counter-clockwise around "Up" axis (positive Y axis)
Right-arrow: Rotate clockwise around "Up" axis (positive Y axis)

Dollhouse Mode

W: Move camera forward
S: Move camera backwards
A: Move camera left
D: Move camera right
I: Tilt forward
K: Tilt backward
J: Rotate counter-clockwise around "Up" axis (positive Y axis)
L: Rotate clockwise around "Up" axis (positive Y axis)
Up-arrow: Tilt forward
Down-arrow: Tilt backward
Left-arrow: Rotate counter-clockwise around "Up" axis (positive Y axis)
Right-arrow: Rotate clockwise around "Up" axis (positive Y axis)

Floor-plan Mode

W: Move camera forward
S: Move camera backwards
A: Move camera left
D: Move camera right
I: Zoom in
K: Zoom out
J: Rotate counter-clockwise
L: Rotate clock-wise
Up-arrow: Zoom in
Down-arrow: Zoom out
Left-arrow: Rotate counter-clockwise
Right-arrow: Rotate clock-wise