+--------------------------------------------------+
| FEATURES / REMARKS                               |
+--------------------------------------------------+
 - Supported entities: Only points, lines, triangles
   and faces are exported
 - Unsupported entities: Circles, arcs, ... are
   broken down to lines


+--------------------------------------------------+
| CHANGE LOG                                       |
+--------------------------------------------------+
[2015-11-10] Version 1.03 => 1.10
 - API changed slightly, simplified datamodel

[2012-04-08] Version 1.02a => 1.03
 - Support for exporting face lists added
 - Bugfix: Vertex / face color

Version 1.02 => 1.02a
 - Bugfix: Adapted DXF file to be compatible with
   AutoCAD

Version 1.01 => 1.02
 - Check if file is writable

Version 1.00 => 1.01
 - Get best matching ACI colors

Version 1.00
 - Initial version