For those that like the convenience of the Keurig, but prefer their own coffee, the reusable filters can be a hassle to empty. I've seen some versions that auger or bore out the grounds, but that puts a lot of strain on the filter mesh. For longevity of the filters, tapping them out is the way to go.
Edge on grill design helps break up clumps. Can hold 6 to 8 k-cups worth of grounds.
Printed in natural pla to see when it needs emptying.
Its a very basic design as I didn't have much time to design it, but it does the job quite well. I may return to make it better as time allows.
The author marked this model as their own original creation.