A plugin for Sketch that adjusts scroll speed on a canvas.
You can change the scrolling coefficient by executing these commands with Terminal.app.
Use SketchTurbo_TrackPadScrollDelta. Default coefficient is 1.5.
$ defaults write com.bohemiancoding.sketch3 SketchTurbo_TrackPadScrollDelta -float 20.0
May be it is very very fast.
X-Direction:
Use SketchTurbo_MouseWheelScrollDeltaX. Default is 5.0.
$ defaults write com.bohemiancoding.sketch3 SketchTurbo_MouseWheelScrollDeltaX -float 7.0
Y-Direction:
Use SketchTurbo_MouseWheelScrollDeltaY. Default is 6.0.
$ defaults write com.bohemiancoding.sketch3 SketchTurbo_MouseWheelScrollDeltaY -float 8.0
Delete them.
$ defaults delete com.bohemiancoding.sketch3 SketchTurbo_TrackPadScrollDelta
$ defaults delete com.bohemiancoding.sketch3 SketchTurbo_MouseWheelScrollDeltaX
$ defaults delete com.bohemiancoding.sketch3 SketchTurbo_MouseWheelScrollDeltaY