Department of the Interior, U.S. Geological Survey, 345 Middlefield Road,Mail Stop 285, Menlo Park, CA 94025-3591

B -- SOFTWARE FOR CREATING, ANALYZING, AND VISUALIZING 3D MODELS OF GEOLOGIC, GEOCHEMICAL AND GEOPHYSICAL DATA SETS. SOL n/a DUE 082499 POC Trinidad F. Biando (650) 329-4176 E-MAIL: tbiando@wr.usgs.gov, tbiando@wr.usgs.gov. The U.S. Geological Survey intends to procure from Dynamic Graphics, Inc., the only source for additional modules for existing EarthVision software, all the calculation, geologic structure builder, and cross sections of the geochemical and geophysical data sets. 1. 3D Calculation -- Extended (permanent license). Dynamic Graphics part #ev-3dex. 2. Maintenance and Support Prorated to March 19, 2000 for the ev-3dex software (category SEMS). 3. Geologic Builder -- Extended (permanent license) Dynamic Graphics part #ev-gsbx. 4. Maintenance and support Prorated to March 19,2000 for the ev-gsbx software (category SEMS). 5. Cross Sections -- (permanent license) Dynamic Graphics part #ev-2dcs. 6. Maintenance and Support Prorated to March 19, 2000 for the ev-2dcs software (category SEMS). Award subject to availability of funds. See Note 22. tbiando@wr.usgs.gov Posted 08/09/99 (W-SN365185). (0221)

Loren Data Corp. http://www.ld.com (SYN# 0012 19990811\B-0005.SOL)