Developer of Motion Trail 3 Barton Crouch has updated the Blender Add-on to version 3.0.1. Motion Trail for blender adds the ability to edit animation paths and curves right in the viewport. Find more information on Barton Crouch’s page for Motion Trail add-on for Blender.

The above video from Bart Crouch is an Overview of the Motion Trail add-on for Blender. Version 3 of Motion Trail has a lot of bug fixes as well as new functionalities: armature support, handle type selection, automatic keyframe insertion and more.