Most of the templates are available in PDF, GSD and SVG.
GSD and SVG are for those who have electronic cutting machines such as Silhouette/Wishblade/Craft Robo or Cricut with the software necessary to cut SVG files.
If you do not have an electronic cutter you will want the PDF version.
I hope you will check out the awesome design team:
I'll see you back here tomorrow for the Sketch Girl challenge! Thanks and have a wonderful day!