VENT-O-MAT CATT 4.1 is available as a free download on our software library. This free program is a product of VENT-O-MAT. The most popular versions among the software users are 4.0 and 3.0.
This free PC program was developed to work on Windows 7, Windows 8 or Windows 10 and is compatible with 32-bit systems. The common filename for the program's installer is Vent-O-Mat CATT.exe. The program lies within Multimedia Tools, more precisely General.
From the developer:
CATT (Controlled Air Transfer Technology) Air Valve Sizing Program The CATT Sizing Program allows engineers to size and position air valves for any pipeline material and/or diameter, and for both pumping and gravity mains.
You may want to check out more software, such as ReflPhinder or CLFViewer, which might be similar to VENT-O-MAT CATT.