TYMap

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/