Contact National Geographic
National Geographic Magazines:
800.NGS.LINE
National Geographic
Catalog/Online Store:
800.437.5521
MAC Software Support
Version Specific Assistance
Select a version to learn about:
Legacy Productsh2>
GPS USA Version 4.x, 3.x
System Requirements
Version 4.x
Macintosh OS 10.2 or higher
Version 3.x
Macintosh OS 9.0 or above or 10.2 or higher
Installation
How do I install my GPS USA software?
1. Insert the GPS USA Installer Disc 1 into your CD-ROM drive, label side up.
2. Double click on the TOPO! CD-ROM icon when it appears on your desktop.
3. Double click on the icon called “Install GPS USA” to launch the installation Wizard.
4. Follow the on-screen instructions to complete the installation.
TOPO! Regional Series
Upgrades/Downloads
Download TOPO! version 2.0.2 for
Macintosh
Free Macintosh application for PC-based TOPO! Regional CD-ROMs
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