Yes, the .sln, .csproj, .vbproj and .webinfo files are editable. Make sure they point to relative file names, not absolute ones.

>Let's say I create a winforms solution/project in VS.NET, and define some references based on a folder structure.
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>And then later, decide to change the folder structure.
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>I haven't found a way to tell the 'project manager' in VS.NET where to look for my new structure. It seems I have to erase the project, re-add it, and reset all the references/dependencies.
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>I know that in VFP, if I move some class libraries and then re-open my project, the VFP project manager will display the open dialog box and allow me to select the new location. Does anything like that exist in VS.NET? (or at a lower level, I could always 'hack' the project file...can that be done in VS.NET?)
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>Thanks,
>Kevin