A friend of mine is visually impaired and while he loves playing and GMing RPGs, he's unable to use anything but the systems which use dice he can either get bigger (like standard polyhedral) or can get computer models to scale up to print on a 3D printer. He does want to give the system a proper shot beyond having other people read out his dice results for him. However, given his 'good' eye is currently playing up again he's unable to do any computer modelling to at least try and make the dice.
I know a few people have made custom dice, so does anyone know if there are 3D CAD models that he could use to print scaled up dice -or even who to ask at Fantasy Flight Games about that?