This is a model of the Eurocopter 135. The Eurocopter EC 135 is a single-engine, helicopter manufactured by the Eurocopter Group. Widely it is used amongst police and ambulance services, and for executive transport.
The model is available in C4D and Autodesk Maya file-format.
The c4d-model basically consists of Subdivisions (HyperNurbs). So you have maximum details with a passable Poly-count. Textures and materials are included. Doors can be opened. Model has interior.