Yes, BricsCAD v20 or later supports macOS 10.15 Catalina. However we have discovered some potential issues with installing and running BricsCAD on Catalina.
Installing and running BricsCAD v20 on Catalina
To install and run BricsCAD version 20 on macOS 10.15, you need to explicitly select "Open Anyway". This option is available via System Preferences > Security & Privacy > General, or when using a right-click to open the application.
Activating a trial on Catalina
If you experience an issue activating your trial on Catalina, make sure you have installed version 20.2.05 or later. You can download the latest version here.