Hotkey

Some commands can be executed by hotkey in the TwinCAT 3 development environment. Below you will find a summary of these commands with their default hotkeys. If necessary, you can adapt and/or extend the configuration of the hotkeys.

Category	Command	Default hotkey	Further information
Standard commands	Undo	Ctrl+Z	Standard Commands
	Redo	Ctrl+Y
	Copy	Ctrl+C
	Cut	Ctrl+X
	Paste	Ctrl+V
	Select all	Ctrl+A	Command Select All
	Delete	Del	Command Delete
Development support	Go to definition	F12	Command Go To Definition
	Search for references	Shift+F12	Command Find all references
	Input assistant	F2	Command Input Assistant
	Change focus between declaration and implementation editor	F6
Comment	Uncomment	[Ctrl+K] + [Ctrl+C]	Command Comment Selection
Comment	Cancel uncomment	[Ctrl+K] + [Ctrl+U]	Command Uncomment Selection
Online commands	Start	F5	Command Start
Online commands	Stop	Shift+F5	Command Stop
Debugging	Toggle breakpoint	F9	Command Toggle Breakpoint
	Procedure step (step over)	F10	Command Step over
	Single step (step into)	F11	Command Step into
	Execute until step back (step out)	Shift+F11	Command Step out