http://blogs.msdn.com/garethj/archive/2006/01/09/t4debugging.aspxPeople often ask me about the best way to debug T4 templates. This topic is covered in our new downloadable help file CTP , but I thought I'd get it up here in searchable form. The first thing you need to do is to set the debug flag on the template directiveen-GBCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/garethj/archive/2006/01/09/t4debugging.aspx#619187Tue, 06 Jun 2006 20:01:06 GMT91d46819-8472-40ad-a661-2c78acb4018c:619187SonnetHi, <br> &nbsp;I follwed all the steps you have described for debugging T4 template, but I get the following exception when I try to generate code off of the T4 template with debug statements: <br> <br>Failed to load base class 'Microsoft.VisualStudio.TextTemplating. ... ModelingTextTransformation' from which Transformation class inherits <br> <br>Any help will be greatly appreciated. <br> <br>Thanks.http://blogs.msdn.com/garethj/archive/2006/01/09/t4debugging.aspx#681380Fri, 28 Jul 2006 14:50:54 GMT91d46819-8472-40ad-a661-2c78acb4018c:681380BharathSame issue here. Is there any other way to debug T4 templates in GAT packages.http://blogs.msdn.com/garethj/archive/2006/01/09/t4debugging.aspx#3142603Thu, 07 Jun 2007 17:40:02 GMT91d46819-8472-40ad-a661-2c78acb4018c:3142603José Escrich Blog<p>Durante este mes de mayo estuve trabajando en un editor de T4 templates como parte de SFT , as&#237; que ahora</p> http://blogs.msdn.com/garethj/archive/2006/01/09/t4debugging.aspx#4799161Fri, 07 Sep 2007 06:02:07 GMT91d46819-8472-40ad-a661-2c78acb4018c:4799161jescrich<p>During this past month I've been working in a new T4 template editor as a part of the SFT . If you're</p> http://blogs.msdn.com/garethj/archive/2006/01/09/t4debugging.aspx#9007738Mon, 20 Oct 2008 19:38:19 GMT91d46819-8472-40ad-a661-2c78acb4018c:9007738Nathan Allen-Wagner<p>Great info on T4 Templates for VS</p>