I would like to have more advanced support for particles and animation. Another important goal is to export binary PLY format to reduce file sizes.
Also need to review the materials and textures.
And of course, I find help to get binaries for x64-bit systems.
Meanwhile, I think we should update this data:http://www.luxrender.net/wiki/Exporter_Status
Exporter name : LuXSI
Program : Autodesk Softimage (ex-XSI)
Version : 7.5, Mod Tool 7.5, 2010, 2011, 2012
OS : Windows, Linux(not sure)
LuxRender v.: 1.0
Status : partially functional
Geometry : yes
Materiales : yes
Lights : yes
Camera : partial
Textures : yes
Animation : basic / work in progress
Documentation : wiki / work in progress