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	Delete	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