There are many tools available online these days to convert PDF files to .step files. You can google for that or either you can use HIPDF software.
A simple .STEP file is generated from a PDF. The file is a single layer of images. It can be cut and pasted to create a poster print. You can download the .STEP file here: It can also be converted to a .JPEG image (you need a lot more disk space though to compress this file). Here is the final .JPEG image: It can be printed on matte surface, on canvas or painted. When the original PDF file is in a different format, the generated .STEP file will not have all the same information as the original PDF file. So I'd recommend converting both the .STEP and the .