You can download the plugin and watch the original walkthrough by Andrew Kramer on the official Video Copilot blog technical guide on how to use it with 3D cameras, or are you looking for creative ways to use it for shadows?
: In After Effects, select your layer, search for "VC Reflect" in the Effects & Presets panel, and drag it onto the layer. vc reflect plugin
: Use the Floor Position crosshair to mark the ground plane. You can download the plugin and watch the
Determines the exact point where the reflection begins to dissolve. select your layer