Know how you can set poster for a 3D object in FrameMaker.
You can set a poster that appears for U3D files while the video is not playing.
Select a 3D object.
Right-click the object and from the drop-down list, select Set Poster.
The Select Poster File dialog appears.
Navigate to a poster file (.jpeg, .png, .gif, .dib, or .bmp format) and select it.