Importing RoutingSim into OMNet++

1. Open the import dialog via File -> Import...
2. Select "Existing Projects into Workspace" and click "Next >"
   
3. Select the directory where you have extracted the RoutingSim tarball as root directory. Under Projects, check RoutingSim and confirm the import with the "Finish"-Button
4. By now, you should see RoutingSim under the Project Explorer Tab of OMNet++. By right-clicking on the RoutingSim and choosing "Build Project" (or by selecting RoutingSim in the Project Explorer and using the default shortcut ctrl+b), you can compile the whole project.
5. Try running your first simulation