User talk:Vortex42506

August 2009
Welcome to Wikipedia. The recent edit you made to the page Computer-aided design has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. NW ( Talk ) 02:21, 26 August 2009 (UTC)