CloudBLM's 3D viewer allows seamless and collaborative review of CAD models without native software licenses. It provides navigation tools, issue/RFI creation, model rendering, grouping, iterations, and measuring. The viewer is accessible via web, desktop, mobile/tablet, and offline modes to enable viewing and interaction with models anywhere. It supports Revit and Navisworks models and allows properties inspection, dimensions, annotations and more to facilitate project coordination and issue resolution.