This aircraft paper model is a Supermarine Spitfire fighter, a British single-seat fighter aircraft that was used by the Royal Air Force and many other Allied countries throughout the World War II, the papercraft was created by gahm. For more information of the Supermarine Spitfire fighter please click here.
There are other three versions at the site:
WWII Supermarine Spitfire Mk V Fighter Free Aircraft Paper Model
British fighter Supermarine Spitfire free papercraft
WWII SD Spitfire Fighter free aircraft paper model
You can download the paper model here: WWII Supermarine Spitfire Fighter Ver.3 Free Aircraft Paper Model Download