Uiml.net is a Uiml renderer for the .Net framework. It has support for the Gtk#, system.Windows.Forms and Wx.NET widget sets. It is still under heavy development, so building the code can be challinging but it should work... HOW TO BUILD THE CODE: On Linux with mono: "make" in Uiml directory. On MS Windows: mail me for the MS Developer Studio project files HOW TO RUN: uiml.net.exe will start a simple file open dialog uiml.net.exe -uiml will render the file "myuimlfile". uiml.net.exe -uiml -libs to link the user interface with mylib1,mylib2,... uiml.net.exe -help for a full explanation You can find uiml examples on http://research.edm.uhasselt.be/kris/projects/uiml.net/examples/ For more information about the Cassowary.net constraint solver, see the Cassowary.net.README file.