The three dimensional model may be displayed in digital form on {HEAD ~ a visual display device} of {TAIL ~ a personal computer} 
of
The three dimensional model may be displayed in digital form on { HEAD ~ a visual display device } of { TAIL ~ a personal computer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL