Pipeflex? PRO is a free Android app developed by Kezar Engineering specifically designed to aid piping engineers, designers, and students. The app is a comprehensive suite of modules that offers a wide range of functionalities to aid in piping design, calculations, and stress analysis.

The app includes modules such as Database Search, Pipe Thickness, Pipe Diameter, Project Management, Unit Converter, Calculator with built-in piping equations and database, 45° Pipe Cross, Support Spacing, Pump Power, Stress Analysis, Pressure Vessel, and Bolt Torque calculation for flanged connections. Each of these modules is designed to help users with specific piping design and analysis tasks.

One of the standout features of the app is its ability to work with both SI (International Unit System) and US (United States Unit System, or Imperial Unit System), making it easy for users from different parts of the world to use the app. Additionally, the app is user-friendly, making it easy for users to navigate through the modules and use the functionalities provided.

Overall, Pipeflex? PRO is an excellent app that offers a wide range of functionalities to aid piping engineers, designers, and students in their design and analysis tasks.