Type 1:

Front side: .dwg, .eps, .jpeg (high res.). .jpg (low res.)
Back side: .dwg, .eps, .jpeg (high res.) .jpg (low res.)

Type 2:

Front side: .dwg, .eps, .jpeg (high res.). .jpg (low res.)
Back side: .dwg, .eps, .jpeg (high res.) .jpg (low res.)

Type 3:

Front side: .dwg, .eps, .jpeg (high res.). .jpg (low res.)
Back side: .dwg, .eps, .jpeg (high res.) .jpg (low res.)