Sheet Metal Calculator is a free Android application developed by Vladimir Re. As the name suggests, it helps users to make various elements from sheet metal, including elbow, tee piece, cone, sphere, dome, circle to rectangle, tee to cone, and pipe flattering. This application is highly useful for those involved in the production of ventilation, insulation, and welding.

The user interface of Sheet Metal Calculator is simple and easy to navigate. Users can select the type of element they want to create and input the required measurements. The application then calculates the dimensions and provides a detailed drawing of the element. The application also allows users to save their work and share it with others.

Overall, Sheet Metal Calculator is a handy tool for sheet metal fabrication. It is easy to use and provides accurate calculations for various sheet metal elements. However, it would be great if the developer could add more features and expand the range of elements that can be created using the application.