Professional developers pay attention to the number of files in their FileMaker solutions because it’s a crucial factor in good database design. Most developers utilize the standard single file structure because it makes development easier. On larger multifaceted projects, a developer might use several files for separate areas of the company. A smaller set of developers like to use the separation model to avoid issues with updates to their solutions and other benefits that will be explored. It’s very important to choose the file structure the best suits your style as well as the project at hand.