Best Free Data Modeling Tools In 2022: Data modelling  is the process of building a data model for the data to be kept in a database. It theoretically depicts data items, the relationships between distinct data objects, and the rules. Using Data Modeling Tools makes it easy to build a database structure from diagrams, so you can get the exact structure of data you need. A list of the best data modelling tools, including popular features and links to the most recent downloads, is provided below. The list comprises both open-source (free) and commercial (paid) free Data Modeling Tools. What…