The introtounwrap.rar file you have requested: Tools and Utilities / Miscellaneous / UVW Unwrapping - 19mb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
A video tutorial that introduces you to the basic 3DS Max Unwrap UVW interface.Part 1 of a series of modding tutorials to be released soon. A video tutorial that introduces you to the basic 3DS Max Unwrap UVW interface.