The GlobeOverlaySettings type exposes the following members.
Gets or sets the size of the imagery cache in megabytes.
Gets or sets whether terrain and imagery are preloaded. When set to true, terrain and imagery are preloaded to get the best visual quality; when set to false, they are not preloaded. For example, the correct resolution globe may not fully load until you stop moving the cursor, but you will be able to move more smoothly around the 3D graphics window.
Gets or sets the size of the terrain cache in megabytes.