VMware Fusion 11.5 is the last version to support macOS 10.13.6.
High Sierra was released in 2017. As of 2024/2025, Apple considers it obsolete. It represents the last version of macOS that supported 32-bit applications fully (macOS Catalina 10.15 killed 32-bit support). This is crucial because older versions of CorelDRAW for Mac relied heavily on 32-bit code. Coreldraw For Mac 10.13.6
Running an unsupported operating system (Apple ended security updates for High Sierra in November 2020) while running an unsupported version of CorelDRAW is a recipe for anxiety. The software crashes, when they occur, are not graceful. CorelDRAW 2019 on 10.13.6 has a known memory leak when using the “Envelope” tool repeatedly; after roughly 45 minutes of envelope distortions, the application will quit without an autosave prompt. Furthermore, because Corel’s update servers no longer recognize 10.13.6 as a valid OS, users cannot install even the last compatible service pack without manually editing the application’s plist file—a hack that voids any remaining support. VMware Fusion 11
High Sierra was the last macOS version to support 32-bit apps "without compromise." However, the industry has moved strictly to 64-bit and Apple Silicon optimization. Sticking with High Sierra It represents the last version of macOS that
: Users on older OS versions often report more frequent crashes because the software isn't optimized for the legacy macOS High Sierra Feature Availability