Which versions of macOS are supported TN-O11

PowerMapper and SortSite Desktop are only supported on macOS (OS X) versions Apple still provide regular security patches for.

Supported macOS versions
Version Supported Notes
27 (Golden Gate) Supported
26 (Tahoe) Supported
15 (Sequoia) Supported
14 (Sonoma) Until September 2026 Apple security patches for macOS 14 ended in September 2026 when macOS 27 was released. The final security patch for macOS 14 was released August 6, 2026.
13 (Ventura) Until September 2025 Apple security patches for macOS 13 ended in September 2025 when macOS 26 was released. The final security patch for macOS 13 was released August 20, 2025.
12 (Monterey) Until September 2024 Apple security patches for macOS 12 ended in September 2024 when macOS 15.0 was released. The final security patch for macOS 12 was released July 29, 2024.
11 (Big Sur) Until September 2023 Apple security patches for macOS 11 ended in September 2023 when macOS 14.0 was released. The final security patch for macOS 11 was released September 11, 2023.
10.15 (Catalina) Until September 2022 Apple security patches for macOS 10.15 ended in September 2022 when macOS 13.0 was released. The final security patch for macOS 10.15 was released September 23, 2022.
10.14 (Mojave) Until October 2021 Apple security patches for macOS 10.14 ended in October 2021 when macOS 12.0 was released. The final security patch for macOS 10.14 was released September 13, 2021.
10.13 (High Sierra) Until November 2020 Apple security patches for macOS 10.13 ended in November 2020 when macOS 11.1 was released. The final security patch for macOS 10.13 was released November 12, 2020.
10.12 (Sierra) Until September 2019 Apple security patches for macOS 10.12 ended in September 2019 when macOS 10.15 was released. The final security patch for macOS 10.12 was released September 26, 2019.
10.11 (El Capitan) Until September 2018 Apple security patches for macOS 10.11 ended in September 2018 when macOS 10.14 was released. The final security patch for macOS 10.11 was released July 9, 2018.
10.10 (Yosemite) Until September 2017 Apple security patches for macOS 10.10 ended in September 2017 when macOS 10.13 was released. The final security patch for macOS 10.10 was released September 12, 2017.
10.9 (Mavericks) Until September 2016 Apple security patches for macOS 10.9 ended in September 2016 when macOS 10.12 was released. The final security patch for macOS 10.9 was released September 1, 2016.
10.8 or earlier Never supported SortSite and PowerMapper have never supported macOS 10.8 or earlier

Applies To: PowerMapper and SortSite for Mac

Last Reviewed: Nov 11, 2026