The Tool Pack premium feature adds:
- A highlighter tool.
- A "true" eraser that can erase parts of strokes.
- A set of shape tools (line, rectangle, and oval).
- A text tool that allows you to add text input from the keyboard.
- The ability to search through handwritten notes (Windows tablet version only).
The Tool Pack premium feature is part of Squid Premium, or can be purchased as an in-app purchase within Squid.