A Raspberry Pi case based on the 3B+ model. Easy access to all the GPIO and space for pi Hays. There are multiple mounting points so it can be integrated into your projects. Step file included if you want to make any changes. 

The 3D model of the Raspberry Pi is made by David M and can be downloaded from grabcad:

https://grabcad.com/library/raspberry-pi-3b-with-sd-card-1