there are All function of GIS 's function.exp:cad design,3D show moutain\\city by Thgis6.01Bouchat (seven parameter) transformation parameters calculation,Bouchat the coordinate system conversion， DEM 3D show，Graphic rotation 360 degrees in any direction，Coordinate calculation of map projection
Date added 12 Oct 2012
Last Updated 12 Oct 2012
