You cannot download a single WaveShell1-VST3.vst3 file from a website. To get it, you must use , the official management application for all Waves software.
I should check if there's a known software with that exact name. A quick search (without internet access) - since I can't browse, but from my data up to 2023, I don't recall a specific VST3 named Waveshell1. It might be a user-created plugin or possibly a niche product. Alternatively, the user could have a typo, like "waveshell1vst3" which might be a misrendered or incorrect name. waveshell1vst3 2021 download
Waveshell 1 plugins use very old OpenGL code. In 2021, Waves released a "GUI Fix" for legacy shells. Ensure you downloaded the October 2021 revision of the v11 installer. You cannot download a single WaveShell1-VST3