The model is in the center of the coordinate system and corresponds to the scale of the real world. + neat grid topology made of quadrilaterals; + light weight and rational number of polygons; + high resolution textures; + correct location of pivots; + competent sweep; + logical names of groups, objects, textures and materials in Latin; + lack of junk geometry, etc. Dimensions; ETIE M 185 x 104 x 85 ETIE M 100 x 160 x 85 ETIE S 135 x 104 x 85 Render: Vray formats: 3Ds Max 2015, OBJ, FBX references were taken: https://ulivisalotti.it/en/etienne-sectional/