Websites that provide outdoor fireplace plans for download include LSU AgCenter, Fogazzo.com and Datadecor.com as of 2015. These sites show different plans and allow visitors to download and save the plans as images or a PDF files.
LSU AgCenter provides several plans for building outdoor fireplaces; the plans are for a general audience. Fogazzo.com offers the visitor a fireplace plan for a Martinez outdoor fireplace showing the front, side and back designs, as well as a detailed plan showing the various dimensions. Clicking on each image opens a PDF file with the option to download the file. Datadecor.com features a masonry outdoor gas plan with details of the various parts of the fireplace.