This repository contains source code of outdated X-Ray plugins for 3ds Max 6, Maya 2008, 2009 and Lightwave 8 because these was removed from OpenXRay repository and unsupported now. It based on GSC Game World code and has fixes by community.
There are no 3rd party SDK's or each other here.
Be advised that this project is not sanctioned by GSC Game World in any way – and they remain the copyright holders of all the original source code.