Quick research shows that the stamp is some kind of Autodesk bug (not sure about this but this is what I read from autocad forum & discussion).

Luckily we found a very quick and effective fix and its very easy! To learn the method how to remove the plot stamp “Produced by an Autodesk Educational Product“?

Enter your email below and we will send the step by step procedure how to get rid of this stamp directly in your email. By joining our free newsletter not only you will get the solution to your problem but you will also receive bonus booklets about the Most Used Tips & Tricks for Autocad !  Don’t forget to confirm.

Tell us where will we send the instruction by Entering your email below then activate your email (Required).

 Note: If you didn’t receive the instruction or access token in your email, please double check your email address and re-enter it above.

You should get rid of the  Produced by an Autodesk Educational Product upon completion of the step by step solution that you’ll receive in your email.  If the educational product plot stamp still appears, check the recover the xref file and follow the instruction I sent in your email.  You must subscribe to our free newsletter to view this.

This cool trick help solved your problem right? Let us share this post to other, solve their problem as well by liking this post. Below, there is facebook like button. All you have to do is LIKE it. Share and Enjoy.. Thanks much.

How to Remove Produced by an Autodesk Educational Product Plot Stamp is a post from: Free Cad Software