BIM-Based Digital Fabrication Process for a Free-Form Building Project in South Korea

Table 5

Comparison of labor input and findings.

Category	BIM labor [49]	BIM labor [40]	Specialty contractor (6,574 h)	Specialty contractor (9,504 h)
Period (M)	20	13–17	7	7
No. of workers	1	1–3	9	9
Finding	BIM RFI		Fabrication documentation
No. of findings	244	214–381	36,274	52,441