The dstk_art_packs_armor.exe file you have requested: Models / ArtPacks / DSTK Art PacksTM - Armor - 4.62mb is not available. Perhaps try browsing all files for the game Dungeon Siege and upload any files you want to share or are missing. This is the only information we could locate:
The Armor Packs contain the base models for all character armor in Dungeon Siege. They include five models - a fitted version for each of the four basic hero body types, and a version for how it appears on the ground as loot. An Art Pack for Siege Max. Version 1.1a of the DSTK is required to view and edit these files in Siege Max.