11 more good 3D printing channels with under 10,000 subs. Make sure you visit them below! There are plenty of other great channels so I will be sure to do this again in the future.
Mark of the Rhodes: https://www.youtube.com/channel/UCO-XgXlpr98e4C9rHMpz9_Q
3D Print Farm: https://www.youtube.com/channel/UC5k3TJL8ud4jh7863gjywPQ
3DPrintingPro: https://www.youtube.com/channel/UCbv2mDrRqXovPdahRyoCFhA
3DP Iceland: https://www.youtube.com/3DPIceland
Hobby Hoarder: https://www.youtube.com/channel/UCJzj8WPo-qOnIK1UHEiLRKQ
TGAW: https://www.youtube.com/channel/UCkKmkZGDoBtiQue8WSh-TfA
BV3D Bryan Vines: https://www.youtube.com/bv3dchannel
gzumwalt: https://www.youtube.com/user/popzct0214
Practical Printing: https://www.youtube.com/channel/UC3pM3gjnB-1gF8EiIyvEfjg
Print 3D Channel: https://www.youtube.com/c/Print3DChannelHome
3DB 3D Print: https://www.youtube.com/channel/UCUXMrh5kfwoj4XGUjLFCLqw
Thanks to these folks for suggesting some of these channels:
3D Printing Professor: https://www.youtube.com/user/mrjoesays
Shane at Fugatech 3D: https://www.youtube.com/user/fuganater987
Danzca6: https://twitter.com/danzca6
Ali at Potent Printables: https://www.youtube.com/potentprintables
List of some of the 3D printing channels out there: http://bit.ly/2RAy1af