dxf_io (rubygems):                           Gem for read and write DXF files.                           Gem based on "ruby-dxf-reader" from https://github.com/jimfoltz/ruby-dxf-reader.                           It support DXF files comes from AutoCAD 2008 (http://images.autodesk.com/adsk/files/acad_dxf0.pdf). 
Keywords: autocad2008|dxf|dxf-reader|dxf-writer|gem|ruby