Prism 7 or Prism 6, etc.), you will need to purchase a license for Prism 8. If you have a perpetual license for a major version of Prism prior to Prism 8 (i.e. Follow these instructions for how to get updated to the most recent version of Prism. If you have an active subscription, you can update your older version of Prism to the most recent version of Prism from within the software. We have already released a number of updates to ensure that the most recent versions of Prism 8 will continue to work on Mac OS Catalina, and will investigate any additional issues that may arise in the future.

We are constantly working to ensure that the performance and stability of our software stays up to date as the technology changes and systems are updated. What if I have an older version of Prism? Keep in mind that Prism 8 will open files created by earlier versions of Prism. In order to ensure the best available compatibility of Prism 8 with Mac OS Catalina, please ensure that you are using the most recent version of Prism and the most recent release of Catalina (10.15.1 as of Oct 30, 2019). We will continue to monitor any potential issues with Prism 8 and release updates as necessary. A number of important fixes were introduced in version 8.2.1. However, early versions of Prism 8 will lack some important updates and bug fixes associated with Mac OS Catalina. We have tested the most recent versions of Prism 8 with Mac OS Catalina to ensure its stability and performance. Prism 8 for Mac is a 64-bit application, and will work on Mac OS Catalina. This recent update released by Apple also introduced a number of other performance-related issues in other older versions of Prism. Read below to find out how this update might affect your version of Prism. This means that you will no longer be able to launch some older versions of Prism.

With this release, Apple no longer supports 32-bit applications. Mac OS 10.15 was released on October 7th, 2019.

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