Patent ID: 11907504
Assignee: PROGRESSIVE PLANS, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. The method of claim 6 further comprising receiving an alternate 2D content item, placing reference indicia on the alternate 2D content item in association with specific locations of a structure represented by the alternate 2D content item, overlaying the alternate 2D content item over an associated 2D content item, and highlighting any differences between the alternate 2D content item and the associated 2D content item, wherein the alternate 2D content item is an updated version of the associated 2D content item, and wherein related reference indicia of the alternate 2D content item and the associated 2D content item are aligned during the overlaying of the alternate 2D content item and the associated 2D content item.