, they can watch a "movie" of the building constructing itself over time, ensuring the schedule is realistic [8, 16]. The Walkthrough : For a human perspective, the tools allow for a first-person
is the heavyweight champion of this virtual coordination space. While the learning curve is steep (expect 40+ hours to master Clash Detective and TimeLiner), the return on investment is undeniable. A single clash found in the office—such as a structural steel column blocking a main sanitary line—can save $50,000 in rework. naviswork manage
Beyond 4D, these tools allow for: