FontLab Studio 5, Fontographer 5 and TypeTool 3 on macOS 10.15 Catalina

[Edit: Updated on Match 20, 2020 with info about FontLab 7 and with videos and info about CrossOver 19]
Apple released macOS 10.15 Catalina on October 7, 2019. This version of macOS only runs apps that are 64-bit, and removes the ability to run 32-bit Mac apps. This means that you cannot natively run our classic font apps on macOS Catalina: FontLab Studio 5, Fontographer 5, TypeTool 3 and BitFonter 3. In this blog post, we’re discussing options that you have if you’d like to use Catalina.

FontLab Studio 5, Fontographer 5, TypeTool 3 on macOS Catalina — important news