how the model (aircraft for DCS) must be positioned in the 3Ds Max?

[il200]

Hello

 

Sorry for my simple question. I start to model aircraft for DCS, could you tell me how the model must be positioned in the 3Ds Max. Thank you for advance.

[SVKSniper]

Hi il200 here is link:

http://lockon.co.uk/en/dev_journal/3d-models/