The construction industry has not seen any major
technological innovation in the past few decades. A major factor for that is
the fragmentation in the industry creating islands of information and tedious
processes of exchange. This has reduced the overall construction output.
BIM or Building Information Modeling is a major
development in the construction project delivery process. BIM models are
digital, easily managed and shared representations of physical and functional
data that define buildings throughout their life cycle. From the pattern and
definition of disruptive innovation explained by Professor Christensen in “The
Innovator’s Dilemma”, it is safe to conclude that the growth of BIM in the
construction industry is truly a disruptive innovation.
We can compare BIM to CAD for a better understanding
of this. CAD or Computer Aided Drawing was a software that was developed to
simply computerize the production of drawings. Before the availability of CAD,
architects and engineers still produced drawings but on paper. CAD gave them
more flexibility and was thus a “sustaining technology” as it improved the
already existing market.
In a similar fashion, BIM also started as a sustaining
technology with the idea that 3D models would be an easier way to produce 2D
drawings, thus being the next logical evolution to CAD. With the collaboration
of more stakeholders such as the owner, contractor and specialty contractor,
BIM now has advanced features such as clash detection, quantity take-offs, cost
estimation, energy analysis, etc. Although it does not reduce the total amount
of work in the design process, it shifts the effort to an earlier stage where decisions
have higher impact and lower cost of implication. It facilitates consistent
data transfer between project participants and quick evaluation via simulation
and analytics.
However, what makes BIM a disruptive technology is the
fact that it caters to only a certain segment of the market that can afford it.
The high initial cost that includes buying the software and training people to
use it, is a major obstacle that people face in implementing BIM in their work
structure. To truly achieve all the expectations of BIM, two things must
change. Prices must come down and technology should be easier to use. Lower cost
will enable usage by a larger number of customers. Easier technology will
improve performance and accessibility.
BIM is now moving towards a cloud based system. It will
enable AEC companies to rent computing infrastructure, software and systems
through the Internet on an as-needed basis. This innovation will to some extent
solve the issue of access. Companies would
no longer face the problem of limited storage on computers to handle heavy
models. Although moving towards a cloud system would increase efficiency and
productivity benefits across the life cycle of a building, this change can be
said to be ahead of its time. While BIM is still being adopted by AEC companies
globally, moving to cloud can be considered disruptive, but an eventuality.
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