Debug with Visual Studio

Using the Visual Studio Debugger

In the Solution Explorer right-click on VisioPowerShell project and select Properties.

Navigate to Debug

For Start action set Start external program to one of the following

c:\windows\System32\WindowsPowerShell\v1.0\powershell.exe

For Start options, set Command line arguments to:

-NoProfile -NoExit -Command "Import-Module .\Visio.psd1"

For using PowerShell ISE

C:\Windows\System32\WindowsPowerShell\v1.0\powershell_ise.exe

And command line options

-NoProfile