Odin is one of free application that very useful for Samsung Android devices users for them to flash firmware, kernel and so on. The Samsung odin application is easy to use and the UI is simple. Within few click, then you can flash to modified your Samsung Android smartphones such as Galaxy S3, Note 2 and Note 3.
Here is the latest Odin version 1.85 that also compatible to the Samsung Galaxy Note 3 (International version).
Download Odin For Galaxy Note 3: Link (Click to Download CF-Auto-Root-ha3g-ha3gxx-smn900.zip and you can the Odin application is inside the zip file).
Note: Flash or Modified Galaxy Note 3 firmware will void the phone warranty!