Assertion: building's design | /r/HasProperty | cad
Facets:
Source sentences:
text: Until the late 20th century, drawings were largely hand-drafted; adoption of computer-aided design (CAD) technologies then improved design productivity, while the 21st century introduction of building information modeling (BIM) processes has involved use of computer-generated models that can be used in their own right or to generate drawings and other visualisations as well as capturing non-geometric data about building components and systems.