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