Aviassembly is a simulation game that allows players to design, build, and pilot their own airplanes. Players can transport various types of cargo, which serves as the primary means to earn in-game currency. This currency can then be utilized to enhance aircraft designs and unlock new destinations, providing a sense of progression and achievement. The game offers a variety of customization options, enabling users to tailor their aircraft to meet specific needs and preferences.

In addition to the building aspect, Aviassembly includes realistic flight mechanics that challenge players to master piloting their creations under different conditions. The user interface is designed to be intuitive, making it accessible for both novice and experienced players. With its engaging gameplay and focus on creativity, Aviassembly stands out as a compelling simulation experience for aviation enthusiasts.