Promotional Information on Adoption and Use of The 3-D Global Spatial Data Model (GSDM).
Information on this site changes rather frequently - email comments to Global COGO, Inc.
for more information.
(This page was established October 17, 2019 - last modified January 5, 2020
I. Poster presented December 13, 2016 at AGU Fall Meeting promoting implementation of GSDM for 3-D Digital Spatial Data. Poster
II. History of Local Accuracy Definition Click here. - it is also an Appendix in 2nd Ed.
III. Original mathematical definition of Local Accuracy Click here.
III. Another example - how spatial data accuracy impacts ALTA/NSPS Minimum Standards. (July 26, 2017)
IV. Presentation at High-Tech Consortium October 2017. (November 5, 2017)
V. Big Picture overview written December 2017 for spatial data policy professionals. (posted April 1, 2018)
VI. Digital Future is a summary of efforts made to promote digital future 3-D applications. (posted July 23, 2018)
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