Menu Bar
Layer

Bring to Front T, Shift+F1 Bring the selected layers to the front.
Bring Forward U, Shift+F2 Bring the selected layers forward.
Send Backward D, Shift+F3 Send the selected layers backward.
Send to Back B, Shift+F4 Send the selected layers to the back.
Fit to Panel Ctrl+T Fit the selected layers to the size of the panel.
Reset Size Ctrl+R Return the selected layers to the original size.
Numerical Setting N Enter the number of position and size of the material, the angle of rotation directly.
Flip Vertical V Flip the selected layers vertically.
Flip Horizontal H Flip the selected layers horizontally.
Rotate Left L Rotate the selected layers to the left.
Rotate Right R Rotate the selected layers to the right.
Fit to 90 degress J Fit the layer in 90 degree increments.
Reset To Straight Reset rotation of the selected layers.
Reset Aspect Ratio Reset the aspect ratio of the selected layers layer.
Fixed Aspect Ratio Lock the aspect ratio of the raw material data when increasing/decreasing the size.
Visible Shows or hides the selected layers.
Draw Outside Panel W Allows the selected layers to show outside of the panel.
Pop Out From Panel Allows the selected layers to pop out from the panel.
Filter F Apply a filter to the selected layers.
Change Color C Apply color effect to the selected layers.