把dem文件转换为dted格式文件的程序源码，3维地理信息息系统不可缺少的转换程序源码工具 -Dem file is converted to the the dted format file program source code conversion program source tool, the information systems of three-dimensional geographic information indispensable

提供DEM格网化（反距离加权平均法）的C++程序源代码.-helava style dem-read a usgs dem (dma level I dted) 3-arc-second in their distribution format, and write it out as a helava style dem.

NSDTF-DEM格式到ArcGIS中的转换软件.-helava style dem-read a usgs dem (dma level I dted) 3-arc-second in their distribution format, and write it out as a helava style dem.

dted gis file format