[Xmin1,Xmax1, Ymin1,Ymax1, Zmin1,Zmax1] = geompy.BoundingBox(Shape1)
[Xmin2,Xmax2, Ymin2,Ymax2, Zmin2,Zmax2] = geompy.BoundingBox(Shape2)
[Xmin3,Xmax3, Ymin3,Ymax3, Zmin3,Zmax3] = geompy.BoundingBox(Shape3)
[Xmin1,Xmax1, Ymin1,Ymax1, Zmin1,Zmax1] = geompy.BoundingBox(Shape1)
[Xmin2,Xmax2, Ymin2,Ymax2, Zmin2,Zmax2] = geompy.BoundingBox(Shape2)
[Xmin3,Xmax3, Ymin3,Ymax3, Zmin3,Zmax3] = geompy.BoundingBox(Shape3)