http://blogs.msdn.com/b/kiranchalla/archive/2012/05/05/asp-net-mvc4-web-api-stack-diagram.aspx“A picture is worth a thousand words.” :-) NOTE : This stack represents the Release Candidate(RC) version only. It does not represent the stack that is part of our ongoing development. &#160;&#160;&#160; &#160; (click the image to get a larger image)en-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/kiranchalla/archive/2012/05/05/asp-net-mvc4-web-api-stack-diagram.aspx#10308207Mon, 21 May 2012 14:27:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:10308207Kiran Challa<p>Hi Aliostad,</p> <p>I purposely left them out as HttpRoutingDispatcher/Per-route-messagehandlers are NOT going to be available in our next release (RC). </p> <p>Actually, I have one more blog for this:</p> <p><a rel="nofollow" target="_new" href="http://blogs.msdn.com/b/kiranchalla/archive/2012/05/06/asp-net-mvc4-web-api-stack-diagram-currently-in-development.aspx">blogs.msdn.com/.../asp-net-mvc4-web-api-stack-diagram-currently-in-development.aspx</a></p> <p>Hope this helps.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10308207" width="1" height="1">http://blogs.msdn.com/b/kiranchalla/archive/2012/05/05/asp-net-mvc4-web-api-stack-diagram.aspx#10308093Mon, 21 May 2012 11:35:13 GMT91d46819-8472-40ad-a661-2c78acb4018c:10308093Aliostad<p>Hi Kiran,</p> <p>Thank you, this is good. But I need more!</p> <p>It does not show the HttpRoutingHandler and per-route handler(s). Can you please update it? Would be awesome to have these extra stuff.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=10308093" width="1" height="1">