http://msmvps.com/blogs/odewit/archive/2007/11/04/perspective-0-3-easy-3d-programming-with-wpf.aspxA new version of the Wpf3D open-source class library, now included in a library called Perspective, is available on Codeplex . Perspective is an experimental .NET 3.5 class library for building WPF 3D models based on basic geometrical objects (polygonsenCommunityServer 2008.5 SP2 (Build: 40407.4157)http://msmvps.com/blogs/odewit/archive/2007/11/04/perspective-0-3-easy-3d-programming-with-wpf.aspx#1386992Sat, 08 Dec 2007 16:16:05 GMTd67277c4-116b-43f1-b688-e9ef184ea916:1386992marlon grech<p>this is cool.... great job....</p> <div style="clear:both;"></div><img src="http://msmvps.com/aggbug.aspx?PostID=1386992" width="1" height="1">