# Using the Multi-Wall Model (COST 231)

The indoor database is solved using the multi-wall model (COST 231).

The indoor database is solved using the multi-wall model (COST 231).

**Specifying the Prediction Resolution and Height**

Define the resolution grid for the result matrices as well as the height at which the prediction results are computed.**Specifying the Output Folder for the Prediction Results**

Specify the folder for the prediction results to be computed using the multi-wall model (COST 231).**Defining the Prediction Requests**

Specify the predictions to be computed.**Specifying the Computation Method**

Select the multi-wall model (COST 231) as the computation method.**Saving the Project**

Save the new project to file.**Launching the Solver**

Compute the propagation for the antenna to obtain the prediction results.**Viewing the Prediction Results in 2D**

Display the power prediction results in 2D using the multi-wall model (COST 231).