ScreenFlow User Guide
Main Window — Key Mappings

Preview Area

shift-mouse Resize while maintaining aspect ratio
control-mouse Crop object
mouse-wheel Scale selected object(s)
command-key Holding the command key temporarily toggles snapping

Timeline Area

j, space bar Play presentation
; (semi-colon) Move scrubber to previous clip start/end
' (single-quote) Move scrubber to next clip start/end
` (backward-quote) Insert Marker at current scrubber position
shift-~ Delete Marker at current scrubber position
shift-up-arrow Next Marker
shift-down-arrow Previous Marker
W Trim front of selected clip(s) to the scrubber position
E Trim end of selected clip(s) to the scrubber position
I Insert In Point
O Insert Out Point
shift I Move scrubber to in point
shift O Move scrubber to out point
command-backspace Ripple delete between current In/Out Points
shift-click Extend selection in layer
shift-drag in header Create / Extend In/Out point selection
right-arrow Forward one frame
left-arrow Backward one frame
shift-right-arrow Forward one second
shift-left-arrow Backward one second
double-click action Selects all actions in the clip
Home Move scrubber to start of presentation
End Move scrubber to end of presentation
delete-key Delete the currently selected objects
command-key Holding the command key temporarily toggles snapping
shift Z Resize timeline to fit visible area

Inspector

command 1 Show Video Properties
command 2 Show Audio Properties
command 3 Show Screen Recording Properties
command 4 Show Callout Properties
command 5 Show Text Properties
command 6 Show Media