Back to In the Wild 05/07/2019 Leica DISTO – How to use Leica GZM3 Target Plate Door april.snyder Leica GZM3 target plate can be used in combination with a Leica 3D Disto or any other Leica DISTO. Customized for templates and countertops it accelerates measurements to corners, curves and flat surfaces - from any position.