A printable copy of the U.S. Constitution with amendments is available through the U.S. National Archives website. Go to Archives.gov and click the Research Our Records link. From the Research page, click Browse Online Exhibits. Under the heading View More Online Exhibits, click The Charters of Freedom link.
On the Charters of Freedom Page, click the Constitution of the United States button. This will open a page with a image of the U.S. Constitution, click the Read Transcript button over the image. Click the Authenticated Text link, located at the bottom of the first paragraph. This link will open a PDF file on the U.S. Government Publishing Office website. The PDF contains the U.S. Constitution and its amendments. It is 85 pages in length. Click the Print button in Adobe Reader to print the document.