I have compiled this plugin for MacOS-X using X-Code 4.0.2 based on the v1.0.1 source code available here
http://www.inivis.com/supercoldmilk/...ex.html#seltex
Verified to work in AC3D 6.7 & 6.8 as well as 7.5.02 using OS-X 10.11.2.
Please let me know if there are any issues.
cheers
Peter