It would be nice to be able to see whats in a file without having waiting for Poser to load.
It would nice to have property node for characters, props and scenes
  as to the textures used, the figure type or obj file, any external references. and place to hold comments and notes. 
-A  scene thumbnail creator that could create a thumbnail appear  by right clicking  on the file from the open dialog  or with windows explorer  outside the application