This Parallelometer is for general purposes. It offers a modular construction that is fully upgradable into a full blockout device and milling machine. The model can be affixed to the tabletop through the electromagnetic base plate. It has a fully articulated arm and rod for analyzing. The device electricity is contained in the base for the light and the device control. The arm is double jointed and can be corrected with one hand operation. It offers a smooth three dimensional guidance and automatic retraction of the arm through the memory functionality. It offers temperature control for blocking.