https://forums.autodesk.com/t5/inventor-forum/product-request-code/m-p/5551354#M382392 <P>What version of Inventor?</P> <P>&nbsp;</P> <P>Have you found the knowledge base link to what to do if you get blank registration page (post the url here).</P> <P>&nbsp;</P> <P>You seemed to be confused about code terms.</P> <P>&nbsp;</P> <P><STRONG>Serial Number</STRONG> and <STRONG>Product Code</STRONG> - found on the student community site and emailed to you.</P> <P><STRONG>Activation Request Code</STRONG> - generated and sent by your computer to Autodesk based on the two codes above and your particular mackine.</P> <P><STRONG>Activation Code</STRONG> - generated by Autodesk based on the three codes above and sent back to your computer (and emailed to you) to activate your license.</P> <P>&nbsp;</P> <P>Where is your instructor?</P> Sat, 21 Mar 2015 05:09:02 GMT JDMather 2015-03-21T05:09:02Z