For a more stable experience, many controllers recommend running a full Windows environment on the Mac. ATC Software on Mac - VATSIM Forum
EuroScope is officially supported only on Windows , so there is no native Mac link for the software. However, Mac users commonly use a Wine compatibility layer or virtual environments to run it. VATSIM Scandinavia Installation Options for Mac Automated Wine Script
The Euroscope Mac Link is perfect for:
The dll link is broken. Solution: Download vcredist_x64.exe from Microsoft. Run that .exe inside your Wine bottle before running EuroScope.