This is a GIS (Geographic Information System) software,you can use it to view shape file and usgs dem file, modify the attribute table etc. Feature layer (point, line, and polygon layer) ? Add and edit points, lines, or polygons ? Render type: Simple, ClassBreak, Categories (according to the attribute table) ? Symbol layer type of point layer: Simple marker, Character marker (You can enter any character) ? Fill type of polygon layer: Simple, Gradient, Hatch, Picture ? Attribute table adds other datas from table (similar to Join, but no correlation) ? Setup chart * * * * * Attribute table * * * * * ( See the second screenshot below ) * * * * * Tool box * * * * * ( See the third screenshot below ) Projection system ? Geographic systems, Projected systems ? Projection transformation Import and Export ? Import Scatter plot (*.txt, *.dat, *.csv, *.tab) Details The points coordinates and attributes are automatically added to attribute table while importing Text file. ? Import and export DXF (*.dxf) ? Import and export ESRI Shapefile ? Import and export TYGrid (*.tyGrid) ? Import DEM USGS DEM (*.dem) ? Import Binary golden software grid 6 / 7 (*.grd) ? Export Binary golden software grid 7 (*.grd) ? Import and export ASC Arc/Info ASCII Grid (*.asc, *.aig, *.agr, *.grd) ? Import and export Image PDF (Vector) (*.pdf) Recommended Use When exporting TIFF (*.tif, *.tiff), JPEG (*.jpg, *.jpeg), PNG (*.png) ? Export KML (*.kml) Page layout ? Grids to the map ? Legend, Scale bar, North arrow ? The basic drawing: Text, Rectangle, Ellipse, Bitmap ? Change the background color of the map Video tutorial https://www.youtube.com/playlist?list=PL3BrLKH7KamuemCGleGkCCWuRGCThmL0T Blog http://tyevolution2014.blogspot.com/