20s
30s
3d
african
aided
american
black
business
cad
caucasian
com
computer
design
designer
dimension
dimensional
engineer
engineering
equipment
female
filament
horizontal
innovation
laptop
machinery
male
men
mixed
model
occupation
office
out
people
person
plastic
polymer
printer
printing
prototype
prototyping
race
rapid
shape
small
software
studio
technology
thirties
three
twenties
two
women
working