I'm working with ARES PCB layout software.I have used RS232 port in the ISUS schematic design but was unable to understand how to design footprint for RS232.I saw a video in which the footprint of the port was used.But I'm currently unable to find a footprint for the same
I think you refer to Library then select Pick Package then for category select Connectors and for Type select D-Type then any model is there that you want.
You should use DB9