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Fundamental GIS basemap data |
| Dynamap/2000 contains more than 14 million addressed street
segments along with postal and census boundaries, landmarks, and water features. To ensure accuracy and up-to-date completeness, GDT (Geographic Data Technology) incorporates more than one million changes every quarter. New streets, renamed highways, ZIP code revisions and other changes are updated quarterly. GDT uses a number of quality control techniques, including raster imagery, to verify new roads and improve the spatial accuracy of the data. As a result, GDT has the reputation for providing the highest integrity geographic databases available. The database identifies more than 30 types of landmarks organized in logical themed layers, including railroads, airports, parks, recreational areas, transportation terminals, institutions (such as schools and hospitals), major retail centers, and water features. This high visual quality of these layers ensure that your maps will carry the credibility they require. Dynamap/2000 also includes improved Census boundaries and the highest quality ZIP code boundaries available in the marketplace. Available in quarterly, semi-annual, and annual releases, and in all GIS formats. |
If you don't find what you are looking for, call 888-840-6100 or send e-mail. |
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