+3D Virtual Cockpit
Here is the famous complex iFly Boeing 747-400 of very high quality. We must thank the authors of this add-on. The 747 comes with 8 versions of realistic textures, with each choice comes cockpit or cockpit / cabin. It is a compilation of the highest quality that you can find freeware. Compressed size and uncompressed 55 MB to 500 MB in FS9, so be careful to keep your space on your machine before downloading this add-on. Read the documentation.