Hi I'm new to this matter! Is there a good (open source or free) AI SDK.

The only one I can think of is OpenSteer.

You can find lots of resources here:

http://www.dmoz.org/Computers/Artificial_Intelligence/

Game::AI++

Quote: Original post by Ocelot
Game::AI++

Game::AI++ is nothing but a brand at this stage! (Though I'm amazed how many people google it :-)

There's code here if you're interested in research or giving me feedback...
http://aigamedev.com/downloads


It should take a few more months for it to become really useful. Subscribe to the blog linked below for more details.

Quite a nice looking open source Ai Lib called InExin