While we haven’t supported iBiz for a long time, we have learned that the software will not launch on macOS 10.12, Sierra. If /when upgrading to macOS Sierra, we would also recommend looking for a iBiz replacement. The following apps are able to import iBiz data:
iBiz data is saved in the following location:
~/Library/Application Support/IGG Software/iBiz/
Note: This Support Article pertains to iBiz only, not iBank or Banktivity.