Visual Studio Project Builder provides a command line user interface to allow you to automate building projects.
Load an existing collection of projects from e:\allProjects.vspb and build each project.
VisualStudioProjectBuilder.exe /loadProjects e:\allProjects.vspb /build
Load an existing collection of projects from e:\allProjects.vspb and rebuild each project.
VisualStudioProjectBuilder.exe /loadProjects e:\allProjects.vspb /rebuild
Load an existing collection of projects from e:\allProjects.vspb and clean each project.
VisualStudioProjectBuilder.exe /loadProjects e:\allProjects.vspb /clean