Cube_3D_Re3700/stl/cube_top.stl

solid cube_top
facet normal 0 0 -1
  outer loop
    vertex -0.5 -0.5 -0.5
    vertex -0.5 0.5 -0.5
    vertex 0 0 -0.5
  endloop
endfacet
facet normal 0 0 -1
  outer loop
    vertex 0.5 -0.5 -0.5
    vertex -0.5 -0.5 -0.5
    vertex 0 0 -0.5
  endloop
endfacet
facet normal 0 0 -1
  outer loop
    vertex -0.5 0.5 -0.5
    vertex 0.5 0.5 -0.5
    vertex 0 0 -0.5
  endloop
endfacet
facet normal 0 -0 -1
  outer loop
    vertex 0.5 0.5 -0.5
    vertex 0.5 -0.5 -0.5
    vertex 0 0 -0.5
  endloop
endfacet
endsolid cube_top