How To Make Control Characters Visible?

Desktop editors
1

How to make visible control characters (Steuerzeichen) when editing a presentation file?

macOS 15.1.1 OO 8.2.2

2

Hello @facebita

Please specify what are “Control Characters” in your question. Do you mean non-printing characters like in document processor?

3

Exactly. These characters is what I want to see when editing a file.

4

Well, non-printing characters cannot be shown in presentation editor. This is a standard practice I believe.