A3 Cardboard Sign Design Templates

Whether you need door signs, a sturdy promotional design or want to showcase an eye-catching graphic, we’re making personalised signs super easy with our free customisable cardboard sign templates. Our A3 size cardboard sign templates are great for creating professional indoor signage designs with no previous graphic design experience necessary – and you can recycle them when you’re done! Pick a design you like or use our design online tool with a blank template to create your own design from scratch.