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2005 Southwest Florida Water Management District (SWFWMD) LiDAR: Marion County
browse graphic Digital terrain models (DTM) provide a 3-dimensional representation of the earth's surface. The DTM for the Southwest Florida Water Management District project was used for orthoimagery rectification and to create a surface from which to interpolate contours. The DTM was derived from LIDAR data points and supplemental 3D breaklines. The files are provided in ESRI generate format (.gen).