ObjectARX for AutoCAD Map® 3D includes libraries, samples, and online documentation. It downloads as a self-extracting image.
Note that you should first install ObjectARX for AutoCAD, and then install ObjectARX for AutoCAD Map in the same folder.
To initiate the download process, complete the ObjectARX® license agreement.
Documentation for AutoCAD Map 3D ObjectARX can be found in the docs folder of your AutoCAD Map 3D ObjectARX installation.