here you can find zip-files of my working visual editor for eclipse 3.3 and 3.4
These files are non official builds. So you use it on your own risk.

2008-07-11: are the actual packages for eclipse 3.4 ganymede
link: ve_eclipse_34_200807092330_lin_mac.zip
link: ve_eclipse_34_200807092330_win.zip

2008-05-23: here is the patch, which can be applied to cvs source
link: patch_ve34m7_v200805121900.txt

2008-05-21: these are new files built directly from cvs sources with 2-3 bugfixes - This version can be used with eclipse 3.4M3 (3.3 untested). here is a screenshot of the configuration
I used to test. For your information the VE-feature is not shown in some cases on the software update window. the VE should work even you can create a new visual class. WTP (for jem), emf-sdo-xsd (runtime only) and gef(runtime only)
link: ve_eclipse_34M7_mac200805121900.zip
link: ve_eclipse_34M7_lin200805121900.zip
link: ve_eclipse_34M7_win200805121900.zip

2008-01-28: my latest build can be used with Eclipse 3.3 - you have to use a java 1.5 as minimun in your projects

2007-11-17: these are new files built directly from cvs sources. - This version can be used with eclipse 3.4M3 (3.3 untested) her is a screenshot of the configuration
to test I used the WTP 3.0M3 (for jem), emf-sdo-xsd 2.4.0M3 (runtime only) and gef-3.4M3 (runtime only)
link: ve_eclipse_34_v200711170100_lin_mac.zip
link: ve_eclipse_34_v200711170100_win.zip