speed up .stp imports

what do i have to do to my computer to speed up .stp imports. I have:

Gateway DX4885

windows 8.1

solidworks 2015 SP03

16GB DDR3 Ram

Intel core i5 processor 4430

Quadro K4000 GPU

im pretty much willing to do anything. im waiting 10 miniutes on a 28,000KB file

SolidworksImport export