Wb55
thingiverse
free
STM P-Nucleo-WB55 case (STM32WB55) by szastamasta
...end up well.
you can add supports to make sure that the usb hole is printed correct, but it worked just fine without them for me.
grabcad
free
mlpf-wb55-01e3
...mlpf-wb55-01e3
grabcad
integrated matching network and harmonics filter, for stm32wb55xx microcontroller series.