It was one of the first attempts at a faster pursuit aircraft using the monoplane configuration.
On a simple monoplane configuration, this is usually easy to identify.
The Z.1007 had a standard monoplane configuration, with a mid-set wing, single tail, retractable undercarriage and a crew of five or six.
For its day, it was an advanced design, with a sleek monoplane configuration.
After a few months testing, it was converted to the monoplane configuration.
The S-1 was the second seaplane in monoplane configuration ever to go into production.
The S.65 was a single-seat twin-engine floatplane of low-wing monoplane configuration with two floats.
The monoplane configuration created less drag, and thus gave greater speed.
However, it could not be converted to a monoplane configuration, nor be fitted with a more powerful engine.
In its monoplane configuration the K.K.35 was a low wing aircraft.