ChartTiff NxGen Geos   ChartTiff NxGen Geo and DRG Dataset
Navigator ABOUT QUAD CUSTOM STATE REQUEST SAMPLES
   
  Select NextGen Geo / DRG State
 
USGS GeoPDF Topographic Maps in GeoTiff Format
   NextGen Geo's are Collarless / Seamless Topographic Maps
   NextGen DRG's are Collared Topographic Maps

Sold as Complete States of Individual Quads

Original State sets are available via USB Flash / External Drive

Projection information is selected during Check Out
     Select UTM, State Plane, Latitude / Longitude or Web Mercator Projection
     The projection information applies for complete order
     If multiple projections are required please submit multiple orders

  Select Output Resolution during Check Out
       (600, 500, 400, 300 & 250 DPI Available)
       600 DPI Produces largest file size
       250 DPI is Compatible with Original Scanned Geos

Standard GeoTiff format enhanced with ChartTiff Extensions
     Plus ESRI "tfw" and MapInfo "tab" files

User can add Shaded Relief to NextGen Geo's and DRG's State Sets

ChartTiff NextGen Geo/DRG State Index Maps

User can purchase the corresponding State Index Map.

USGS Quad Index Map

Database information for NextGen quads include:
     USGS Index FileName.
     USGS Long Name and State.
     Quad Limits, Scale, Contour Information.
     Create and Modified Date Info.

USGS Quad Index Map Details

Select State
 Sample returns State sets for Alabama
 Select Complete Country Set: