Drone types and designs are based on structures.

Drone-Based Additive Manufacturing of Architectural Structures

Classification and Application of Drones · CFD Flow Engineering

Classification of UAV based on wings and rotors.

Types of Drones

Additively manufactured lightweight monitoring drones: Design and experimental investigation - ScienceDirect

A structure of the drone model

Drone types and designs are based on structures.

The Predator Drone: A Pioneering Force in Modern Warfare

A Comprehensive Guide to FPV Drone Frames - Oscar Liang