If you've typed "what is wacom test" into a search engine, you're likely trying to diagnose specific issues with your Wacom tablet or understand the functionality of a diagnostic mode. The "Wacom Test" isn't a single, official application; rather, it refers to a process run via the Wacom Desktop Center to check if your tablet's pressure sensitivity and connectivity are functioning correctly.
What Does the Wacom Test Do?
The Wacom Test tool interfaces directly with the tablet's driver to verify that the pen's pressure sensitivity, button mapping, and tilt recognition are being accurately reported to the operating system. This is crucial for illustrators and designers who need precise cursor control, as a "failed" test often indicates a driver conflict or hardware fault.
How to Run the Wacom Test
To access the Wacom Test:
- Open the Wacom Tablet Properties (or Wacom Center, depending on your driver version).
- Navigate to the About or Diagnostics tab.
- Click on the option to open the Wacom Tablet Test tool.
- Check the mapping and pressure bar response as you interact with the surface.

Understanding the Wacom Test Results
A successful test will show real-time data of your pen's input. If the pressure bar does not move, or if the tablet is not detected at all, you should perform a clean reinstallation of the latest drivers from the official Wacom support page.