If necessary, you can change it on the Editor | Color Scheme | Color Scheme Font page of the IDE settings Ctrl+Alt+S. When you change the font size this way, the new font size is saved in the current color scheme and will apply to all open documents as well as to the newly opened ones. Now you can press Ctrl and while holding it, rotate the mouse wheel to increase or decrease the font size for all documents. Use Ctrl/Cmd+mouse wheel to change font size for all documents In the popup that opens, start typing jump to colors and fonts, select the corresponding item and press Enter. To change the color and font of any item in the editor, set the caret to that item, press Ctrl+Shift+A or choose Help | Find Action from the main menu. If you close and reopen the document, the font size will be reset to the default font or to the color scheme font according to your settings. Now you can press Ctrl and while holding it, rotate the mouse wheel to increase or decrease the font size in the current document. Select Change font size with Ctrl/Cmd+Mouse Wheel in:Ĭhoose Active editor below that checkbox. Press Ctrl+Alt+S to open the IDE settings and select Editor | General. There are also several ways to change the editor font size without specifying it in the settings: Use Ctrl/Cmd+mouse wheel to change font size in the current document To do so, select View | Appearance | Switch Zoom IDE from the menu and choose the desired scaling percentage. Instead of changing editor font size, you can zoom the entire IDE with all its UI elements. That is controlled with the Use color scheme font instead of default checkbox on the Editor | Color Scheme | Color Scheme Font page of the IDE settings Ctrl+Alt+S, and the new font size is also set on that page. The default font size can be overridden in the selected color scheme.

It will be used in the editor by for all newly opened documents, unless overridden in the current color scheme. The default font size is set on the Editor | Font page of the IDE settings Ctrl+Alt+S. The editor font size is configured as follows:

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