On the General page, you can select whether to create automatic backups of your project, the amount of random access memory (RAM) to dedicate as a working cache, and the format of to use for displaying geographic coordinates.
Automatic backup every
By default, OrthoEngine is set up to save a backup copy of your project every 10 minutes. You can change the frequency of the backup, if necessary, by typing or selecting a new value in the box beside Automatic backup every. The value represents minutes, and the number you enter must be a positive integer between 1 and 120.
Backup file
Displays the name of the backup file of the active project.
Memory
In the Memory box, type a number to designate, in gigabytes, how much RAM to use as a working cache.
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