Sander Wit

Easy Camera Tracker is a Blender addon that automatically extracts camera movement from video, so you can add 3D elements to a shot. It tracks footage in a few clicks and sets up your scene.

Easy Camera Matcher is a Blender add-on that matches your 3D camera to any photo or video. Load an image, draw perspective lines, set the world origin and scale, and the camera is calculated for you.