The file 'TI CC2531 (with Antenna Mod) Zigbee Case 3D Printer Model' is (scad,stl) file type, size is 71.2KB.
I modded akovacs design - which I really liked - to fit for my modded CC2531. I added a SMA PCB egde connector as also described on hackaday (https://hackaday.io/project/163505/gallery#f1a71f708136a1ce1e18202a1ef22e30).
cc2531.scad | 199.0B | |
cc2531.stl | 463.0KB | |
cc2531_Bottom.stl | 21.4KB | |
cc2531_Top.stl | 126.3KB |