hong

hi
I have some question about BHE model

1. Is it possible that the BHE model use in demo version of FEFLOW?
    I know that the demo version is limited a number of mesh (500)

2. I use demo version of FEFLOW and BHE model. but some errors occur (attached image)

3. I want to know how can i use the BHE model.
    I want..someone give sample file  to me ( it is possible...in demo version)