What is the most widely used BIM program?

Could you please clarify which industry or field you are referring to when asking about the most widely used BIM program? BIM, or Building Information Modeling, is a widely adopted practice in various sectors, including architecture, engineering, and construction. However, the most prevalent BIM program can vary depending on specific requirements, region, and the nature of the project. Some popular BIM software options include Autodesk Revit, Bentley Systems' MicroStation, and Trimble SketchUp, among others. Is there a particular industry or use case you have in mind?