Settings: open application settings menu:
Application settings.
Circuit settings.
Simulation settings.
Recent files: show a list of last files used.
New: create a new empty document.
Open: open a text file from disk.
Save: save active document to disk.
Save as: save active document with new name.
Zoom to fit: fit complete Circuit in view.
Zoom to selected: fit selected items in view.
Reset Zoom: set zoom scale to 1:1.
Power Circuit: start/stop simulation.
Pause: pause simulation.
Not available in 1.0.0