IOF (Interactive Output Facility)
Interactive Output Facility, the best alternative to SDSF for over 30 years!
Companies around the globe have selected IOF for IBM mainframe management since 1982. Ease-of-use, customization, and an unparalleled programmable interface have made IOF an indispensable tool.

Excellence in Mainframe Management and Support
IOF, the most comprehensive productivity aid for TSO and CICS environments, provides tools to manage JES2 resources. IOF is popular with operators, systems programmers, production control facilitators and application programmers because it provides:
- Quick easy access to just the information you need
- Built-in report and spool management applications
- Easy addition of custom report and JES2 management applications
- World-class technical support
For IOF Support and after hours, call +1 239-643-1500.
Visit Triangle Systems for more support information on Interactive Output Facility.
To download the latest version of IOF (8G), please click here.