By Luke and Marika Neumann at
http://www.neumannfilms.net/ Here is their Raw RED Scarlet 4K .r3d
sample file download.
Adobe CS6 RED plugins download at
http://labs.adobe.com/downloads/redepic_importer.html
Install walkthrough from James of 5kinsight
The process is the same for each supported program which includes Adobe Media Encoder, Encore, After Effects, and Prelude. At this moment, it does not appear that Speedgrade CS6 supports the Redcolor3/Redgamma 3 format.
RED PDF guide at
http://www.adobe.com/content/dam/Adobe/en/products/premiere/cs6/pdfs/adobe-premiere-pro-cs6-red-workflowguide.pdf