SoftCAT Plus 4.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the software is FNProgramvare.
The common filenames for the program's installer are SoftCAT.exe or SoftCATPlus.exe etc. We recommend checking the downloaded files with any free antivirus. The most popular versions of the SoftCAT Plus 4.0 and 3.1. SoftCAT Plus is included in System Utilities.
From the developer:
SoftCAT is a database application designed to help you organize your software. Not only will SoftCAT help you know what you have and where it is, but it will also help you keep track of important information like serial number, registration name, and other registration information. You never know when you NEED this information!
You may want to check out more software, such as SoftCAT, InnerSoft CAD or InnerSoft CAD Demo for AutoCAD 2011, which might be related to SoftCAT Plus.