Glossary for Geospatial Science
Technical vocabulary defined by MicroImages
Glossary
DCW: Digital Chart of the World was the first digital 1:1,000,000� map of the world in VPF format.� This data can be downloaded from the NGA website.� This original product has been replaced by the more detailed VMap0 and VMap1 data sets, which are also available for download from NGA.