I use Ip camviewer pro. can't say specifically about Hikvision or Dahua, but in the set up I see quite a few models of each of those listed.. Very happy with it.
I have a number of cameras that i have set up to send a fixed name snapshot via ftp to my ISP hosted webspace at a select interval. On all of my older cameras you could custom name the snapshot (mypic.jpg) and have it overwrite with each upload to the ftp server every few minutes. I need...