Application preferences : External Editor preferences
 
External Editor preferences
You can choose an external editor that you want to access from Corel AfterShot Pro. For more information about accessing the external editor, see Editing photos in an external image editor.
To change the external editor settings
1 Click File > Preferences, and click External Editor.
2 Set the Editor, File Format, dpi, and Color Space settings you want.
Tip: You can remove external editors from the Editor list by clicking the Remove Editor button . If you remove all editors in the list, the Edit in the External Editor button on the top toolbar resets to its default state.