We all know rig is one of most important things in animation part , because character body moment is depends upon rig . In this video tutorial you can watch how to use camera rig in animation.
How to Use a Camera Rig in Animation
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How to make realistic Snow in Blender
Watch this makingof realistic snow use of blender software, we all know that blender is a open software and work is awesome. This one of most useful tutorial is done by Blender Guru.