hi this biplane its based on ww germany Siemens-Schuckert D.III The Siemens-Schuckert D.III was a German single-seat fighter built by Siemens-Schuckert Werke. With all qaud and subdive ready topology.I set the lvl into 2.if you want lower poly model you can decrease the subdiv lvl.for example you can see in last picture with lower subdiv lvl its have 45k vertecs. its done in blender and have best exeriance with it in blender.coler is customisable in blender.work in both eevee and cycles.fbx for export requmended. its contains seperete part so its easy to rig and produce animation.for example Airscrew is seperate and can rotate it.for Airplane fins and tire and ... also.they are all parent to tire so you can move all at once by move the tire. finally if you have any problem or request let me know. best regards