How to trigger T4 template from PowerShell script
It looks like you can just invoke their command line utility, so you could create a script that just takes the location of your .tt file.
param([string] $T4Template)& "C:\Program Files (x86)\Common Files\microsoft shared\TextTemplating\10.0\TextTransform.exe" $T4TemplateSave above as ExecTextTransform.ps1 and then call with your paths.Example:
.\ExecTextTransform.ps1 c:\temp\example.ttSee here for an example of calling their command line utility.