Here's the new UI with openGL viewer! (running in XP)

FileConv Loaded and Waiting...
Note that there isn't much to do other than access the file menu

About to Load a VRML File

File Loaded. It has 813 Points and 1577 Faces

About to Save a DXF File

Standard JFileChooser dialog

And for those who want to stare at the logo... here it is