"Built-in support for Microsoft Visual Studio .NET and past Visual Studio versions, including generation of .dsp, .dsw, .sln and .vcproj files."
Maybe this is just a documentation issue, but the mission seems the same as SCons and I can't get any sense of the diff over SCons itself.
I can't get into the source code right now, but I guess that's the next step.
This person puts it in a more inflammatory way but maybe someone will respond here:
http://groups.google.com/group/swtoolkit/browse_thread/threa...