Now is better and come with a lot of features and options.
This software can be found on the official website .
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You can read all info and documentation about how to use this 3D software.
Anyway, you can also take a look at youtube for tutorials.
I can recommend this tutorial by Blender Guru :
And step by step development by the Blender Developers channels :
In my opinion is more complex that Blender 2.7 version.