(2022-05-22, 18:46)Lenny Wrote: Or maybe I should ask: If I build the same model in other lego CAD I get always the same amount of polygons?
Generally I would say yes. LDraw uses triangles and quads. Most viewers break the quads into triangles (since modern graphic speaks in triangles) so the number should be the same across the board as long as said program is using the raw shape data and not introducing its own substitutions/optimizations.