The latest updates of PatternMaker 7.5 and MacroGen 4.5 can be downloaded from the website.
My account/Updates software for the latest updates :
PatternMaker 7.5.2 build 3 of february 15th 2016
MacroGen 4.5.2 build 1 of octobre 6th 2015
You will find all information about downloading, installing and registration of the software and about the changes in the program.
Have you not done yet the upgrade of PatternMaker 7 to 7.5, then follow the instructions carefully at the site.
This is also valid for the upgrade from MacroGen 4 to 4.5.