The modtool_navigation.rar file you have requested: Tutorials and Guides / VTMs / Exclusive! Official XSI Tutorial - Mod Tool Navigation - 11.11mb 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:
This official Softimage|XSI video tutorial will guide you through XSI's Mod Tool.Find more tutorials and articles on www.HL2ModCentral.com !You may need Tech Smiths codec to view the video, download it here.