Even if you don't have Poser or DAZ Studio, just create a folder for it and run the installer.  It will place all the files in their proper folders under a folder called "Runtime" and then you can go into the Geometries folder and find the .obj for it.

Which castle is it?  I may have it and should be able to test the import into Vue for you.

Hugz from Phoenix, USA

Victoria

Remember, sometimes the dragon wins. Correction: MOST times.