This is a comprehensive 3D model collection featuring 38 types of modern special and engineering vehicles, covering multiple scenarios such as construction, transportation, emergency rescue, and public transit.

Engineering vehicles: Bulldozers, loaders, excavators, forklifts, etc. (No. 01-08)Transport vehicles: Container trucks, tank trucks, dump trucks, heavy-duty lorries, etc. (No. 09-19)Emergency service vehicles: Ambulances, fire trucks, police vehicles, etc. (No. 20-29)Public transit vehicles: Buses, articulated buses, etc. (No. 31-36)Other special vehicles: Bicycle fleets, parade floats, satellite communication vehicles, etc. (No. 30, 34, 37-38)With a realistic style, these models are suitable for urban planning, traffic simulation, film/TV animation, game scene construction, and other projects.