Calc 3D is a collection of mathematical tools for highschool and university. The calculator tush do statistics, trump fits, routine plotting, integration. It handles vectors, matrices, complex numbers, coordinates, even polygons and intersections. For objects ( comparable point, pipeline, flat and heavens) distances and intersections are calculated. Cartesian, spherical and cylindrical coordinates tush be transformed into each other. Carthesian plot, glacial plot, parametric plot, trump fit, bolted fourier transformation, histogram, legato, ...