Form und Lage is an Android-based app by Carl Zeiss, designed for engineers, masters, and skilled workers. It is a multimedia reference tool that helps in understanding, interpreting, and testing form and positional tolerances according to DIN EN ISOThis app covers a wide range of form and positional tolerancing and is an excellent tool for industrial training and education.

Form und Lage explains the normative use of form and positional tolerances and shows their interpretation through examples such as roundness, straightness, cylindricity, flatness, line profile, surface profile, position, symmetry, coaxiality, parallelism, perpendicularity, inclination, and runout. The app includes 25 animations that provide an in-depth understanding of the concepts and fundamentals of form tolerancing, profile form tolerancing, location tolerancing, orientation tolerancing, and runout tolerancing.

Overall, Form und Lage is an excellent app that serves as a comprehensive tool for engineers and workers in understanding and applying form and positional tolerances in their work.