WaveShell1-VST3 11.0_x64.vst3 file is a bridge component used by Waves Audio
Download Waves Central: Visit the official Waves website to get the installer for Windows or Mac. waveshell1vst3 110x64 download install
Look for:
WaveShell1-VST3 11.0_x64.vst3
Install Plugins: Launch Waves Central, log in, and select the V11 Plugins from your "My Products" list. WaveShell1-VST3 11