About this 3D model
This body-centered tetragonal lattice structure is a nice showcase piece and fascinating to look at from different angles. From the top and bottom, it appears to be a quadratic structure. Viewed from the sides in steps of 90° it has a rhombus shape. If you tilt the structure 45° horizontally as well as 45° vertically you get a triangular shape. Besides its geometric properties, the thing is also easy to print, as there are no overhangs or steep angles.