WWF is the new file format developed to save trees around the world and it is coined as green file format. WWF is a simple file format which cannot be printed and it can be opened using any PDF reader. This format will prevent unnecessary printing of documents and in turn save trees. SaveAsWWF is a simple freeware tool which allows you to save files as WWF format, it can be shared but not printed.
Once you install the application, it sets up as a printer and you can save any document, image or websites as WWF. The saved documents can be opened using PDF reader.
Overall, WWF advocates reducing excessive paper consumption, maximising paper recycling, using Forest Stewardship Council (FSC) labelled papers and choosing papers with the lowest water and climate impact.
