Test/demo

dtl CompareMaster Light free downloads
Please note that this an older 32-bit edition that will not run on macOS 10.15 (Catalina) or newer. The ‘full’ retail 2.0 version is 64 bit and, of course, up-to-date.
macOS [5.3 mb]
Windows [21.7 mb[
Linux [5.9 mb]

dtl LetterModeller free downloads
macOS (version 6.7) [16.8 mb]
Windows (version 6.3) [16.1 mb]
Linux (version 5.4) [21.6 mb]

dtl OTMaster Light free downloads
Please note that this an old 32-bit edition (version 3.7) that will not run on macOS 10.15 (Catalina) or newer. The ‘full’ retail 7.9 version is 64 bit and, of course, up-to-date.
macOS [22.8 mb]
Windows [26.1 mb]
Linux [29.5 mb]