Download object with bitmap

Upload model like this, but downloaded 3dm file do not have bitmap.

How can I upload model which can be downloaded with bitmap.

my shapediver account: ShapeDiver

my model: ShapeDiver

At the moment, textures are only compatible with the display components used for rendering in the online viewer, they are not supported by the Export components. This improvement is on our roadmap but I cannot give an estimation on when this will be available at the moment.