1)   Polygon Cruncher for 3D Photo Browser 7.0 Polygon Cruncher reduces the number of polygons of your 3D objects without changing their appearance. You keep all details even at high optimization ratio. You also keep texture information, vertex colors. 2)   Polygon Cruncher 7.0 Polygon Cruncher reduces the number of polygons of your 3D objects without changing their appearance. You keep all details even at high optimization ratio. You also keep texture information, vertex colors. It includes batch optimization processing.