A Low poly model of an Extra 330SC aerobatic single seat monoplane, created in 3Ds Max with basic placeholder textures, a simple rig that has been tested with FBX in unity and with GLB in MS 3D viewer, rig absent from 3Ds, may work for obj.
Polygons: 10008Vertices: 50423Ds Max 20163Ds Max 2013FBXC4D3DsOBJGLB
MAX (Autodesk 3ds Max, filesize: 4.31 MB), OBJ (OBJ, filesize: 2.15 MB), FBX (Autodesk FBX, filesize: 2.15 MB), MAX (Autodesk 3ds Max, filesize: 4.31 MB), C4D (Cinema 4D, filesize: 2.15 MB), GLTF (glTF, filesize: 2.15 MB), 3DS (3D Studio, filesize: 2.15 MB)