>>>here<<< is a link to an online-docu. Also within the ObjectARX-kit you have samples and the most complete documentation (don't see complete that strict, but close to), downloadable >>>here<<< (to register, but free).
HTH, - alfred -
Access a broad range of knowledge to help get the most out of your products and services.
Start with some of our most frequented solutions or visit the Installation and Licensing Forum to get help installing your software.
Upgrading to a 2015 product? Make sure to check these out 1st!