Calibration tools

I've been doing a lot of sanding due to minimal errors between some of my dessigns and the caliber tool. When there are some decimals on the caliber and you have to choose how to round them up I find myself having choosen the wrong values. So I thought, why not have some templates to check if the bearing will fit with a snap... or some aluminium profiles I'm currently using will slip into the holes or supports.

It's a really easy dessign and I've included the FreeCAD file incase anyone wishe