There was a download of CNTDesigner 2.2.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within System Utilities, more precisely Automation.
We recommend checking the downloaded files with any free antivirus. The latest version of the program can be installed on PCs running Windows XP/7/8/10/11, 32-bit. The most frequent installation filename for the software is: CNTDesigner.exe. This free program was originally created by Polital Enterpriese, LLC. The most popular versions of the software 3.0, 2.2 and 2.1.
From the developer:
CNTDesigner by Polital Enterprises is a keyboard layout designer. It is designed to work in conjunction with Click-N-Type Version 3 by Lake Software. The combination of CNTDesigner and Click-N-Type will give the user complete freedom to design their own keyboards, controlling size and placement of all keys as well as the overall size of the keyboard.
You may want to check out more software, such as Macro Scheduler, LCDHype or RSHUT Pro, which might be similar to CNTDesigner.