I have a Philips Senseo Switch coffee maker in my van. It can make two cups at once, but the drip tray really isn't big enough to hold them, and when one cup fell off due to the vibration of the pump I decided to make this. It is quite specific in terms of cup size (and Senseo model), but it solved my particular need: it holds one or two cups in place with a raised ring, but still allows drips to go through to the container below.
Two parts: the drip plate itself and a retaining ring. The ring is put into place with little studs, which fit into holes in the plate. Use some CA glue or similar to join them together permanently.
You may need to flip the plate in the slicer so the flat part sits on the build plate. I printed 0.15 PETG, 0.2 is probably fine (I wasn't in a hurry).
The author marked this model as their own original creation.