The editor uses the Tab key to increase or decrease the indentation level of the selected text.

To increase indentation:
To decrease indentation:

The indentation size can be changed in the Language Properties pane of the editor's Properties window, as can all the indent-related features listed below.

To change indentation size:

You can choose to use spaces or tab tab characters to fill whitespace when indenting.

To set tab or space fill when indenting:

The editor can assist with source code indentation while inserting text. There are three levels of indentation assistance:

Changing indentation options:

To change the indentation mode:

To change whether opening braces are indented in smart-indent mode:

To change whether closing braces are indented in smart-indent mode:

To change the number of previous lines used for context in smart-indent mode: