VueScan lets people to continue using their scanners on Catalina, saving the environment and saving money.”
However, most vendor-supplied scanner drivers are 32-bit programs on Mac OS and don’t work on Catalina. Scanners don’t wear out and people like to use their scanners for a long time, sometimes for 10 or 15 years. “One of the main things that Apple has done in Catalina is remove support for running 32-bit programs.
