AD Geometrical calculator - Version 3.1 AD Geometrical calculator makes calculation of mass and volume of object with a complex configuration and standard structures. Features: 1) Choice of a material and density 2) Calculation of mass and volume of object consists of several diverse parts 3) Calculation of mass and volume of object consists of diverse apertures 4) Calculation of mass of standard structure 5) Cancellation of last entered object or apertures