There is now another free exporter plug-in supporting XNA .x file format
http://www.3drad.com/Google-SketchUp-To-DirectX-XNA-Exporter-Plug-in.htm
There is now another free exporter plug-in supporting XNA .x file format
http://www.3drad.com/Google-SketchUp-To-DirectX-XNA-Exporter-Plug-in.htm