A two dimensional measuring device or video measuring device (VMM) is a device suitable for measuring small pieces such as screws, threads, grooves, cable sections, pins, etc. Measuring in these devices by means of a lens The device is made with different magnifications, and this kind of device can be used as the next generation of projector profiles, which compares with the capabilities of the projector's projector.
Moving axes is handy in some models, and in some models it is powered by the engine, which increases the accuracy of the measurement due to the ability of the software to find sharp edges for accurate measurement.