Settings in Eduard
Choose Eduard > Settings to open the settings dialog.
General: Appearance
Window Background is the gray value between 0 and 255 of the window outside of a shading.
General: Zoom and pan
Scroll Wheel: If you are using a mouse with a scroll wheel, select whether scrolling zooms in or out or moves the shading up or down.
Two Fingers on the Trackpad: If you are using a trackpad, select whether moving two fingers simultaneously in vertical direction zooms in or out or moves the map up or down (when zoomed in).
Download
See download a grid for information.
Bookmarks
Store shading settings in bookmarks for later use.
Map Viewer
Select the map viewer that opens when you click on the map toolbar button or choose Grid (at the top of your screen) > Show Grid Area in Map.