Small mechanism to explain the ratio. Model for technology of ESO
STL (Stereolithography, filesize: 32.2 KB), OBJ (OBJ, filesize: 62.2 KB), 3DS (3D Studio, filesize: 57.4 KB), FBX (Autodesk FBX, filesize: 79.8 KB), IGE (IGES, filesize: 299 Bytes), MAX (Autodesk 3ds Max, filesize: 92.6 KB), SKP (Sketchup, filesize: 88 KB), OTHER (Other, filesize: 63.1 KB)