Understanding Download Licenses
Non-Commercial
Digital object cannot be marketed
Digital object can not be marketed or distributed free of charge, under penalty of laws.
Personal Impression
Allowed to print for personal use
Allowed to print the part for personal purposes after it has been purchased.
Commercial Printing
Allowed to print for commercial purposes
For those who pay monthly or annual subscription can print for commercial purposes as long as you have an active subscription.
No Derivative Works
Does not allow change in the object
Changing the 3D model is not allowed.
Attribution
Mandatory Reference the Author's IDENTIFICATION
If replicated or modified the Author should be referenced.
Share Alike
Required to be Identical License
Licensees must distribute derivative works only under a license identical to that governing the original work.