Keyboard shortcuts, user preferences, canvas navigation, and what to do when something isn't working as you expect.
4 articles
Keyboard shortcuts
Every keyboard shortcut wired up in ZeroCount, grouped by where you'd use them.
Updated 13 May 2026
User preferences
Every setting in the User Preferences dialog — Legend Colour, AOI Colour, Stage 3 Thumbnail Size, Detection Border Width, Legacy Controls, and Default Scale System.
Getting around the canvas
Zoom, pan, rotation, hover behaviour — every way you can move around a drawing in ZeroCount.
Troubleshooting
Common problems in ZeroCount, what they mean, and how to fix them.