Check out 23 Simplistic Sci-Fi Flying Vehicles 3D Model Pack 3D model on CGTrader for $89.99. High-quality mesh by TankStorm.
BLEND (Blender, filesize: 172 MB), BLEND (Blender, filesize: 172 MB), OBJ (OBJ, filesize: 117 MB), FBX (Autodesk FBX, filesize: 61.3 MB), GLTF (glTF, filesize: 37.5 MB), DAE (Collada, filesize: 163 MB), STL (Stereolithography, filesize: 72.3 MB), ABC (Alembic, filesize: 460 KB)