This generally means lower accuracy estimates which more closely match the actual error of the postprocessed positions.
Verify and update GIS data previously collected in the field.Import and export data to a variety of GIS and CAD formats Background data can be imported to GPS Pathfinder Office from GIS systems, directly from imagery files, or referenced directly from a WMS.Collected features can be compared against background datasets such as vector GIS data, aerial photographs or satellite imagery in order to verify accuracy and detect conflicts.