Model Variants (Including Prototypes)
Model 318 - Cessna project competition designation.
XT-37 - Prototype designation based on Model 318.
T-37A - First production model featuring 2 x Continental J69-T-9 turbojets of which 534 produced.
T-37B - Featured more powerful J69-T-5 powerplants, provisioning for wing tip fuel tanks and improved avionic systems.
T-37C - Produced for export; Addition of underwing hardpoints.
A-37 "Dragonfly" / "Super Tweet" - Lightly-armed ground attack aircraft based on the T-37 design.