However, it will work, you just need to temporarily bypass gatekeeper if you are sure the software is trusted and safe - see our Gatekeeper article for more information. Some (older) software may not install or run on Sierra due to the Gatekeeper security feature. No PowerPC only software will run on Sierra because Sierra does not support Rosetta. MacOS 10.12 Sierra Third Party Product Compatibility Info Article ID = 163Īrticle Title = macOS 10.12 Sierra Third Party Product Compatibility InfoĪ list of information relating to third party software products and their compatibility with macOS 10.12 Sierra macOS 10.12 Sierra Third Party Product Compatibility Information