I had to finish off fixing many objects that had problems, but I think these are ok now. Also, imported a scn with over 200 placeables in my desert scene and it imported into OZ fine. All objects were positioned fine and were touching the ground. So I am happy that I got that far.
The help pdf is essential to have been read prior to working with UWE. Also, the .exe was compiled for DX7 so it should run on about any DX compliant windows system at native 1024x768 32bit res. Let me know if it does not run for you.
Here's the page link and some info. BTW - the file is hosted on my home server at a max dl speed of 512kbit, so the file will take ~10min to DL.
http://www.wizardportal.com/optimaiv/uwe/uwe.html
GeorgeS