I have been wanting to revisit this topic for awhile, this is the method I like to use when I am rigging. I find it pretty versatile and fast. Remember, there are many different ways to rig an arm depending on the style of character/functionality that you want.
DOWNLOAD AUTOPATCH HERE:
https://fabgioffre.gumroad.com/l/vxkuv
0:00 The Pieces you need to Build and Arm
0:20 Finding the Perfect Bend
2:10 Putting your Artwork in the Correct Spot
3:12 Adding our PEGS
4:06 Arranging the Arm Heirarchy
4:29 Rigging an Irregular Arm shape
5:57 FINAL THOUGHTS
6:42 THANKS TO ALL CHANNEL MEMBERS