Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
This model viewer is made by Unkle Mike, developer of Xash engine as a modern replacement for outdated HLMV and Jed's Model Viewer. Model Editor version is dated by 23.03.2017
Most notable features:
Here is an official link for the editor, the author uploads newest versions here: Hlfx.ru
Also if you found some bugs or want suggest features, you better register on that forum and tell to author itself, I just uploaded it here and have nothing to do with the program.