Add a map or image to the library to get started.
You can also drag files onto this window.
100% table closed
Fix
Opacity
Size1.5 squares Opacity 50%
Vision
Nothing selected
Squares measured Drag across that many squares, corner to corner.

Getting started

    Until the square is calibrated and the monitor size is set, what the table shows is not to scale. This closes itself once all four are done.