Most modern simulation versions of the SPAD XIII are paid or distributed as community updates:
The SPAD 13.C1 is a legendary aircraft in this WWI-focused sim, often available through the official game store . Скачать SPADXIII zip
The download for the biplane depends on whether you are looking for a flight simulator aircraft, a 3D model for design, or historical blueprints. Flight Simulators (Add-ons) Most modern simulation versions of the SPAD XIII
If you need the SPAD XIII for 3D art or building a physical model: a 3D model for design