NNBUilder
▾
Variables
+
=
Tools
[S]
Selection rect
[C]
Connect mode
[Esc]
Cancel tool / pending conn
Edit
[R]
Rotate selected 90°
[Del / ⌫]
Delete selected
[Ctrl+Z]
Undo
[Ctrl+Y]
Redo
[Ctrl+C/V/X]
Copy / Paste / Cut
View
[Drag canvas]
Pan
[Scroll]
Zoom