Occasionally the buttons on these remotes get triggered inside your pocket.
MadeOnFilm's model fits my BMW i3s' key, but it needs support when printed upright.
And my PETG-print cracked.
To get a tougher version I flattened the bottom to change orientation and use flexible (TPE/TPU) filament. The thicker bottom plate also helps avoiding those unwanted button presses.
Note on the license: My OpenSCAD code is "BSD".
The original STL is "CC BY", so these STLs also require attribution - to MadeOnFilm (https://www.thingiverse.com/madeonfilm)!