On the left side, select "Applications" from the "Software" section.
On the right side, you can see the applications that are installed on your computer. The fifth column tells you if the application is 64-bit.
"Yes" = 64-bit
"No" = 32-bit
On the left side, click on "Legacy Software" to see legacy applications.
This entry mac.check.32 was last modified 2019-10-09