3D printing and related services like 3D modeling, Animation, Cad etc will be growing rapidly as new materials and new tools will find their way to businesses - not at least Small Businesses that can adopt to new technologies - based on experiences and new knowledge.
Finding skilled managers and employees is one of the challenges but the pay back can be worth the effort.

The U.S. dropped out of the top 10 in the 2018 Bloomberg Innovation Index for the first time in the six years the gauge has been compiled. South Korea and Sweden retained their No. 1 and No. 2 rankings.
The index scores countries using seven criteria, including research and development spending and concentration of high-tech public companies.