A free program for Android, by Multi Disciplinary Software.
You can use this app to solve mechanical problems, such as those encountered in the design, production, operation, and maintenance of machinery and equipment. It is also useful for the design of tools, parts, and equipment for use in a wide range of fields and industries.
This app has been especially designed for engineers, but it is also useful for architects, scientists, technicians, and other professionals. It is also suitable for students who are learning engineering.
You can access it even if you do not have an internet connection. It does not need to be connected to the internet to work. It is an ideal tool for professionals and engineers who need to solve problems in the field.