I created this model so that you could mount a 5.5mm foam core poster to display it on a wall.
You will need to print four of these in vertical orientation to avoid having to use supports.
You will also need some command hook Velcro tabs in order to mount your poster to the wall.
Just slide these poster corners on each corner of the foam core board and there should be enough pressure to keep them in place while you mount it on your wall.
Leave a comment if you would like a version for thinner or thicker board. I am contemplating making a version with an additional groove that could hold a piece of acrylic.
The author marked this model as their own original creation.