ChartTiff Contours   ChartTiff Contours
  Custom Area Contours
Purchase a Custom Area Contour in Any Projection

Custom Areas are available via Internet Download or USB Flash / External Drive
      with payment via Credit Card or Subscription.

User Selectable Widths and Heights
     Available up to 60 Minutes Square selectable from a 90 x 90 Minute window
     Select Width and Height to review price
     Other Widths and Heights available upon Request

Reference point defined during size selection
     User specifies a Latitude / Longitude point for one of following locations:

      Center / North West Corner / North East Corner / South East Corner / South West Corner

File Format Selectable at Check-Out
     ESRI Shapefile Format
     AutoCAD (DWG & DXF) Formats

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

Contour Units (selected during check-out)
     Select 5, 10, 20, 25, 30, 40, 50, 60, 80, 90, 100  Feet / Meters
     Other Intervals available by request

ChartTiff Contours are NOT available as 1 Free Download

ChartTiff Interactive
Try our totally interactive geo-graphical interface
for selecting and ordering data.

ChartTiff Interactive Topo Map Locator
Select Custom Area Contour by a GoogleMaps Area
Use our GoogleMaps interface to locate your area of interest.
Set 2 markers to select the area.
  Input a Window to create parameters into forms below
  Input as Decimal Degrees (35.75)
      or as Degrees Minutes Seconds (35 30 15) / (35d 30m 15s) / (35.30.15)

Northern Latitude:  
Western Longitude:  Eastern Longitude: 
Southern Latitude:  
  Create a Custom Contours by Inputting a Point and Extents
  Input as Decimal Degrees (35.75)
      or as Degrees Minutes Seconds (35 30 15) / (35d 30m 15s) / (35.30.15)

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