If the other threads were being ignored then there's no point bumping them, potentially pushing more important threads off the front page and into obscurity. A single thread on a particular topic is sufficient.
As for CAT, no - I don't use it therefore I can't help with it. I'm afraid you'll have to wait for someone who is more conversant with it to answer you question.
Max 2016 (SP1/EXT1)
Win7Pro x64 (SP1). i5-3570K @ 4.4GHz, 8Gb Ram, DX11.
nVidia GTX760 (2GB) (Driver 430.86).