Model Variants (Including Prototypes)
Nie.17 - Airframe on which the Nieuport 27 is developed from.
Nie.21 - Regarded as most successful of the Type 17 off-shoots; fitted with 80hp powerplant; enlarged ailerons.
Nie.23 - Fitted with either 80hp or 120hp engine; based off of the Type 17 but heavier weight.
Nie.24 - Training variant; featured circular-section fuselage construction; aerodynamic refinements throughout; fixed vertical fin assembly.
Nie.27 - Featured redesigned tailplane assembly; redesigned tail skid.