If I do any changes to my EF 5.0 model, VS does not seem to see the changes. I have tried adding a new table, which shows up fine in the model, but then if I try to use it somew
You should have a Model.tt file somewhere which is the T4 template that generates your model classes.
Model.tt
If it is in a different project, it will not update when you save the edmx file.
Anyway, try right-clicking on it in Solution Explorer and choosing Run Custom Tool
Run Custom Tool