Unfortunately, HelixVision will probably never support newer graphics cards. It relies on the stereo3D component which was removed from the nVidia driver years ago.
There’s another option, but it’s not as user friendly as dedicated software. ReShade with SuperDepth3D. If you want to know more, there’s a video tutorial by Paradise Decay – on his YT channel search for something like “play any game in VR” – the video thumbnail is from AC Origins.