eFOG provides users search and information access features, offering a content index with links for quick jumps to reference sections, tables, figures, or images. Navigation links allow users to jump directly to regional quick references as well as add customizable bookmarks called Favorites to develop their own personalized access to critical information for their territory. eFOG can be downloaded and then taken to the field as an offline reference, to be used without the need of a cellular or data connection.
eFOG has been optimized for Android versions 4.1 and above, but can operate with reduced functionality on earlier Android versions. Oregon eFOG is also available download via the Apple app store for Apple iOS devices.