What is a c4d file and how do I open a c4d file?
C4D is a three-dimensional model created with Cinema 4D, a professional 3D modelling and animation program. It can be exported to image-editing programs, such as Photoshop and Illustrator, as well as video-editing programs, like After Effects and Final Cut Pro.
Relevant c4d file links:How to open c4d file on Youtube
How to open c4d file on Wikipedia
How to open c4d file on Microsoft.com