You can run full CorelDRAW 2021 inside a VM on El Capitan. Ensure you allocate 4 GB RAM to the VM.
If you must use CorelDRAW on a machine running El Capitan, native installation is not an option. You must use virtualization or emulation. 1. Boot Camp (Recommended Performance) coreldraw for mac os 1011 upd
You can run the latest, fully supported Windows version of CorelDRAW with maximum performance. You can run full CorelDRAW 2021 inside a VM on El Capitan
Running CorelDRAW on Mac OS X 10.11 (El Capitan): Comprehensive Compatibility and Update Guide coreldraw for mac os 1011 upd