The many products we offer

System Requirements Running GMMS on your computer.

GMMS 10.1 Data Prerelease

This Data Prerelease will only work for users of the current GMMS 3.3. If you have GMMS 3.2 or earlier, we encourage you to consider upgrading. Learn more about GMMS 10.1 here.

GMMS 3.3 for ArcView 9.3

  • 1.6 GHz minimum Intel Core Duo, Pentium 4, Xeon or equivalent AMD Processor(s)
  • Windows XP, Windows Vista (excluding Vista Home Basic), Windows 7 with current service packs. The system WILL NOT run under Windows 95, 98, Me, or NT. Windows 2000 is not recommended
  • 1 GB minimum memory, 2 GB or more recommended for improved performance
  • DVD-ROM drive
  • 6 - 33 GB free disk space on a single drive, preferably on drive C:. Maintaining 20% free space on the drive after installation is strongly recommended for best performance. Software and standard GMMS data collections require 6 GB. The included ESRI Data and Maps data collection includes approximately 26 GB of additional data; however, this can be installed selectively as needed. An additional 1.9 GB of space is required for the optional Populated Place Data Supplement, if purchased.