Table 2. Observations and comparison among commercial software packages and our proposed method.

		Method 1: Using the Imageware, UG, and Magics RP togther	Method 2: Using 3-matic (Materialise, Leuven, Belgium)	Method 3: Using TemDesigner
Oral implantology	Time(h)	2-3	1-2	0.2-0.3
	User interaction	Very Complicated	Complicated	Simple and Easy
	Required user experience	Very High	High	Low
Iliosacral screw insertion	Time(h)	1-2	0.5-1	0.2-0.3
	User interaction	Very Complicated	Complicated	Simple and Easy
	Required user experience	Very High	Medium	Low
Cervical pedicle screw placement	Time(h)	2-3	1-2	0.2-0.3
	User interaction	Very Complicated	Complicated	Simple and Easy
	Required user experience	Very High	High	Low
Osteotomy	Time(h)	0.5-1	0.5-1	0.2
	User interaction	Very Complicated	Complicated	Simple and Easy
	Required user experience	Very High	Medium	Low