The process of superimposing one or more drawing files within Bluebeam Revu allows for visual comparison and identification of discrepancies between different versions or disciplines. This involves aligning the drawings based on common reference points and displaying them in a layered manner, enabling users to view them simultaneously. For example, one might overlay an architectural plan with a structural plan to verify that walls are correctly positioned relative to support beams.
This capability is essential for efficient quality control, clash detection, and design coordination in various industries, particularly architecture, engineering, and construction. By visually merging information from multiple sources, users can rapidly identify errors, omissions, or conflicts that might otherwise require time-consuming manual review. The feature streamlines workflows, reduces the risk of costly rework, and facilitates better communication among project stakeholders. Historically, this type of comparison was a manual and cumbersome process involving physical tracing or light tables.