This is a detailed 3D model of an aircraft fuselage internal structure, focusing on ribs and spars, which form the primary load-bearing framework of an aircraft body. The model represents the structural skeleton of a fuselage, showcasing how loads are distributed through longitudinal members (spars/stringers) and transverse frames (ribs/bulkheads). It is ideal for understanding real-world aerospace structural design. Perfect for: ✈️ Aerospace engineering studies and visualization 🧪 Structural analysis (FEA / CFD pre-processing reference) 🎓 Educational demonstrations of aircraft construction 🎮 Game development and simulation environments 🏗️ CAD reference for aircraft design projects