abstract
architecture
ball
bearing
blueprint
built
business
caliper
circle
compass
concept
construction
design
detail
dimensions
document
draft
drafting
drawing
education
engineering
equipment
frame
ideas
industrial
industry
instrument
lines
measurement
office
paper
pattern
pencil
plan
plant
print
project
ruler
scale
science
shape
sketch
slide
technical
technology
tool
trammel
vernier
work