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Build Custom Area Contour Files from 10 Meter NEDs
(National Elevation Dataset)
in Selectable Projection, Format, Contour Unit and Interval !
ChartTiff users can easily create Custom Area Contours using
ChartTiff's simple query method, ChartTiff Interactive or Google Maps.
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ChartTiff offers Custom Area Contours up to a 90 Minutes by 90 Minutes Area.
Projections Available
UTM (Universal Transverse Mercator) - Meters / Feet / US Feet
State Plane - Feet / US Feet / Meters
Latitude / Longitude
Web Mercator WGS84
Formats Available
ESRI Shapefile format
AutoCAD DXF format
AutoCAD DWG format
Vertical Elevations Units
Feet or Meters
Vertical Elevations Interval
Selectable from 5 to 100 Feet or Meters
A Shaded Elevation Model is included as an Additional Geotiff file:
About Shaded Models
For additional information:
About Contours
For Custom Contour ordering and pricing:
Build Custom Contours
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