Playing cards holder

Below you'll find a guide to quick and easy removal of supports and a full guide how to use parametric Fusion 360 to create a personalized version and a small guide on how to calculate the length of the spring.As already told on these pages, my wife suffers from a neurological progressive disorder that gives her limitations on things like having a strong grasp on objects. Also my mother suffers from rheumatoid arthritis which causes her pain to the joints of the hands.We still like to enjoy our evenings while playing card games, so I noticed how tired my wife was after some long sessions, I decided to help them out by downloading a holder for playing cards, but the available ones are basically two disks joint together.So after a lot of trials and error I finished up with this design which requires a compression spring of 25mm or 30mm of length and gives a good fell at keeping, removing or adding cards to it.It can also be left on the table without handling it and if you want to hid