Preferences/Settings in Eduard
On macOS 12, choose Eduard (at the top-left of your screen) > Preferences and on macOS 13, choose Eduard > Settings.
General: Appearance
Window Background is the gray value between 0 and 255 of the window outside of a shading.
Grid for Void Values is the gray value between 0 and 255 representing void (or no-data) values .
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: ALOS, NASADEM and SRTM downloads
Enter the API key required for downloading a grid from OpenTopography. Create an account and request an API key at opentopography.org . Make sure you enter the API key, and not your account name or password.
Download: Mapzen downloads
Downloaded Mapzen elevation data has negative values in oceans. Opt to replace negative elevations with a zero value.
Adjust the Mapzen Download Cache .
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.