You can assign custom shortcuts to your Surface Pen's Side Button and Top Button inside Concepts. First, you must enable the override setting in Windows.

Important: This feature requires Concepts for Windows 2021.12 or later and a Bluetooth connection to your pen.

Windows Pen Settings

  1. Connect your Surface Pen to your device via Bluetooth.
  2. In Windows, go to Pen & Windows Ink settings.
  3. Make sure the checkbox for "Allow apps to override the shortcut button behavior" is ticked.

Concepts Stylus Settings

  1. Open a drawing in Concepts.
  2. Go to the Settings menu and open the Stylus tab.
  3. Set your preferred actions for the Side Button, Top Button Click, Top Button Double Click, and Top Button Long Press.