You could try with the attached model, and if it doesn't exactly match what you want, changed the RGB color values of Kd setting (between 0. and 1.) and/or the transparency value of d setting (between 0. fully transparent and 1. fully opaque) in the MTL file.
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darkGlassBox.zip
(848 bytes)
(Download count: 406)
(Dark transparent box)----------------------------------------
Emmanuel Puybaret, Sweet Home 3D creator
