https://i.ytimg.com/vi/bYN_IdW7uvY/hqdefault.jpg

In this tutorial Corwin covers how to model a desk. You can use these as assets to your scene, or whatever else you please to do with them. Enjoy!

Get the software from blender.org.

Finished Desk Model:
https://www.dropbox.com/s/fizic0tp3aq915v/desk_texture_ref.zip

source