I used google sketchup 8 as for every other model it took some time but it is well worth it.
Feel free to use it for your game or simulation. You are not allowed to re-sell this or any of my 3d models uploaded on this site.
“One or more textures on this 3D-model have been created with images from CGTextures.com. These images may not be redistributed by default. Please visit www.cgtextures.com for more information.”