This paper model is a Steel Plate Armor (Originally called Nord Plate Armor), a set of heavy armor found in the game The Elder Scrolls V: Skyrim, the paper model is created by ZombieGrimm. Steel Plate armor, Chitin Heavy armor and Nordic Carved Armor are the only heavy armor sets that can be crafted by obtaining the perks for the light armor side of the Smithing skill tree.
Steel Plate Armor requires a Smithing level of 50 and the Advanced Armors perk to create. Pieces can be upgraded with a corundum ingot at a workbench and also benefit from the Advanced Armors perk, which doubles the improvement. [Source: wikia]
You can download this papercraft model here: The Elder Scrolls V: Skyrim - Steel Plate Armor (Nord Plate Armor) Free Papercraft Download [Helmet - 13 inches] [Shoulders - 10 inches] [Gauntlets - 16 inches] [Torso - 20 inches] [Boots - 22 inches]