I cannot get Animation to work properly

I have tried various settings to get animation flythrough to work. No matter which setting I try, the resultant images are always only wireframe. The drawing is pretty large: a 80’X125’ building with equipment.

This:

Should look like this:

Thanks for any guidance / enlightenment.

Hi, @rfm. Can you attach a sample file that we can use to attempt replicating this problem? Also, run Rhino’s SystemInfo command, and attach the results here. Thanks!