The BRD4001A board's key dimensions are shown in the flowing picture:
As you can see, it shows the board size, 3 fixture holes' size and positions. For more detailed dimension, you can refer to its GERB file in the PCB design package.
Hi JunFan , Where can I find the GERB file or the PCB design package of the BRD4001A?
I can't find it , and can you send me the file ? many thanks.