1. Scene:

You will notice that the scene is made from individual elements including:

AH 64 Helicopter - Layer 1

Render Cameras - Layer 2

Render Cameras (Cockpit only) - Layer 4

Ground plane with shadow catch enabled (Layer 10)

2. Scale:

The helicopter is modeled to scale with all scale modifications, transforms and locations being reset.

3. Textures:

Included is a single Diffuse image:

General size: 1024x1024

Smallest size: 515x512 (cockpit interior)

Format JPG

Below is a "Contact sheet showing all the textures used:

4. Render engine:

Cycles, Blender 2.79

5. Selection and importing:

The helicopter have been grouped for ease of selection:

For ease of integration into another scene Append as a group rather than mesh or object:

File>Append>Group>AH64_Attack_Helicopter