ChartTiff DEM's - Custom Area Digital Elevation Models.

Purchase a Custom Area DEM in Any Projection
     Areas available from 3.75 Minutes to 1 Degree Width / Height:
              30 Meter, resolution
     Your custom data set is available via Internet Download on Custom DVD
             with payment via Credit Card or Subscription,

Select Widths and Heights
Other Widths and Heights available upon Request.

Reference point definition
User specifies a Latitude / Longitude point for one of following locations:
Center / North West Corner / North East Corner / South East Corner / South West Corner

Reference point
User specifies location of reference point.
Center / North West Corner / North East Corner / South East Corner / South West Corner

Projection information is selected during Check Out
    Available in UTM, Lat/Long, State Plane Projections
    Available in USGS DEM, XYZ Text and ESRI Grid Formats
    Note: ESRI GRIDs compatible with ArcSDE
    Make selections during Check Out

Projection information applies for complete order
    If multiple Projections are required, please submit multiple orders

ChartTiff Interactive
Try our totally interactive geo-graphical interface for selecting and ordering Custom Area DEM's
or use the Form below.

Purchase a custom area ChartTiff 30 Meter ChartTiff DEM

Input Latitude:		Select Width:
Input Longitude:		Select Height:
Reference Point:		Price:

Note: Input Latitude & Longitude Reference point in D M S (40 30 00) or Decimal Degrees (40.50)