Visuo from Microsoft is a diagram building, process modeling, and data visualization application. It comes with the beauty and user experience of Microsoft which is somehow best.
You can create flowcharts, network diagrams, org charts, floor plans, engineering designs, and more using modern shapes and templates with the similar experience of MS office applications.
Microsoft Visuo further comes with the world-class real-world data visualization and process modeling abilities. The application is already included with Microsoft Office 365 suit.