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The use of computers
for project management began almost two decades ago. As a result
of spirited development efforts, todays systems are a far
cry from the DOS-based systems of the mid-1980s. Many if not all
of the Engineering News-Record top-400 construction firms
have been using, or at least performing serious evaluations of,
systems that are now on the market. However, there seems to be no
clear-cut consensus as to the "best" productor even
the "best" design approach.
Integrating
Estimating With Project Management
Consider, for example,
the issue of whether or not to integrate estimating software with
project management software to provide continuity and efficiency
after winning a job. On the surface, this decision would seem to
be a no-brainer, as Brad Barth, senior vice president of the Hard
Dollar Corporation of Tempe, AZ, would certainly agree. After all,
Hard Dollars two flagship products are for estimating (Hard
Dollar EOS) and project management (Hard Dollar PXS).
"These two systems
work together with a seamless integration," Barth claims. "Thus,
users have a total system that works from start to finish to automate
the entire process from bidding the job to building the job to closing
the job out. They can be used separately also. EOS is good enough
that over 5,000 estimators use it every month, and only half of
them have added the more recently released PXS yet. EOS tracks advertisements,
assists in quantity takeoff, estimates costs, manages subcontractor
and supplier quotes, and generates proposals, budgets, schedules,
purchase orders, and contract documents. And it handles unique needs,
such as crew-based and production-based approaches and last-minute
quote analysis.
"Thats just
half the job, though," continues Barth. "When EOS is integrated
with PSX, a contractor is able to build on the estimate data to
handle planning, budgeting, procurement, scheduling, dispatching,
documentation, cost control, change-order management, work progress
tracking, billing, cash-flow forecasting, and multijob coordination
with the click of a mouse."
That describes quite
a comprehensive project management system, so a couple of contractor
users were consulted to see how much, if any, hyperbole there was
in Barths claims. As it turned out, both of these contractors
use the integrated EOS/PXS configurations and back Barths
claims.
Jack Hamilton of road
builder Chester Brothers Construction Company of Hannibal, MO, describes
how the system works on his jobs. "We do a lot of work for
the State of Missouri," he explains, "and were able
to download the bid items from the state. Then EOS breaks down each
of the items into labor, materials, and equipment requirements,
and we enter the best quotes from suppliers and subs.
"If we win the job,
we can automatically transfer the bid data to PXS. Theres
no double entry needed, and we can use the integrated system to
generate subcontracts and purchase orders directly based on the
bids we received. With the integrated system, we can afford to get
a great deal of detailed data that not only lets us refine our bids
but later provides us with a complete picture of our progress versus
forecast, as well as a cost to complete linked with schedule. It
keeps us from getting any nasty surprises."
Jerry Thompson, estimator
and project manager for Waters Brothers Contractors Inc. of Decatur,
AL, says, "I love the combination of EOS and PXS. EOS is one
of the best bid systems Ive ever seen. We can get really detailed
cost information so we know exactly what our costs will be when
we commit to a bid. Then the transfer of all these data to PXS is
a real time-saver. Even on million-dollar jobs, it only takes me
an hour and a half to set up the project, even printing out my sheets
for the cost codes theyll use in the field to fill out time
sheets. Integrating estimating with project management is the only
way to go."
Brad Matthews, vice president
of sales and marketing for Dexter + Chaney of Seattle, WA, disagrees
and explains it this way: "Our Forefront Construction Management
system does not include estimating software, but it does have provisions
to link other estimating software to our Accounting and Project
Management software. This is not a trivial process. The data structures
of estimating and project management are fundamentally different.
Good estimates are done at a far greater level of detail than a
contractor could track in the field. So you need to roll up an estimate
to get it in a form that lets the project manager do his job.
"We have worked
out an interface structure with a number of different estimating
systems. Weve defined the kinds of data a contractor will
want and the data structure that is needed. Then the estimating
data will be in a form that enables a project manager to identify
which items go to which phases. Using these and other data, the
project manager has to set up the contract, set up the subcontracts,
set up the job cost system, and set up all the phases when the time
comes to prepare for a new job."
Chris Colacurcio of Colacurcio
Brothers of Blaine, WA, agrees. He explains that his firm uses two
different estimating systems for "takeoff": Quest for
his building construction jobs and HCCS for his "dirt"
jobs. "Both systems will feed data into Forefront through the
Forefront Estilink module," he points out, " but the site
setup takes time because both Quest and HCCS configure data with
different levels of coding. Therefore, when we win a bid, the data
have to be translated into different phase codes and cost types
and with a different way of breaking the job down.
"Its not such
a big deal, and besides, we like to have a lot of flexibility in
how we set up a job. Estimators and project managers tend not to
look at a job the same way, so when the job is won, the project
manager will set up the job the way he prefers. And Forefront is
a very good project management system. It is designed to limit redundant
data entry, it really helps our project managers and superintendents
with the project manager functions, and it gives management a status-screen
overview of just how each job is doing. Its particularly good
with changes. Right after a change request is approved and before
the change order is issued, we know the committed cost of that change."
Even the giant Dallas,
TXbased Beck Group doesnt have its estimating system
integrated with its project management system. Project Collaboration
Specialist James LaMarr, who evaluated all the major system vendors,
says his firm manually enters new job data into its project management
system. He feels a much higher priority involves linking Becks
project management system with its accounting system. As a result,
he notes with interest the announcement of the integration of Meridians
Prolog 6 project management system and Timberlines Gold Extended
accounting system. Beck doesnt currently use either of these
systems, but LaMarr regards the announcement as a "step forward
for the industry."
Employing
the Web
This is not to imply
that The Beck Group is overly conservative. Recently it took the
bold step of switching to a Meridian ProjectTalk Internet-based
subscription project management system rather than continuing to
maintain its Prolog project management system in-house. This move
illustrates what appears to be an industrywide (although by no means
unanimous) shift to Web-based systems.
While every supplier
seems to concede that Web-based systems are the wave of the future,
not everyone offers a complete Internet-based system. Several suppliers
are scrambling to develop such complete systems but, in the interim,
simply incorporate the use of the Internet in their current products.
Hard Dollar, for example, has useful applications accessible via
the Internet. Included are:
- PRICE, an online repository
of every detailed component of the historical bid price data published
by public works agencies, enables contractors to predict what
their competitors will bid on upcoming public works projects.
- FLEET, an online database,
lets contractors tap into, compare, and analyze up-to-date information
on more than 12,000 machines.
- TEAM, an intelligent
hard disk on the Internet, provides project team members with
complete centralized access to all project information at any
time, wherever they are.
Moreover, Hard Dollar
is currently in the process of converting its flagship EOS and PXS
software into Web-based software modules to be named (what else?)
BID and BUILD.
Penta Technologies Inc.
of Brookfield, WI, is another supplier that has not yet taken the
full step, but Vice President of Sales Jim Herkert says, "Penta
already offers a vendor self-service page that enables our customers
to put a Penta page on-line so its vendors can see the status of
their invoices. That sounds inconsequential, but one of our customers
told us that its Accounts Payable department spends 30% of its time
answering telephone inquiries as to Whats the status
of my invoice? or When am I going to get paid?
"Moreover, Penta
is well positioned for e-commerce and other aspects of Internet
project management because of our unique architecture. Penta is
the only system dedicated to the engineering and construction industry
that is designed and built from the ground up to give users the
full benefit of leading technical standards, including the ORACLE
SQL relational database management system and the Microsoft Windows
Graphical User Interface. This foundation enables users to take
advantage of the most powerful and flexible technology trends both
today and in the future, including real, multitiered client/server
processing."
Clearly Penta is not
concerned about making the transition to Internet operations, nor
is Dexter + Chaney. Matthews says his firm has developed Web-ready
software and is ready to run its system over the Internet now.
"It is just a matter
of determining where the server will be," he says. "The
majority of users are located at their companies headquarters
and just interchange data to remote users at job sites or subcontractor
locations. Theyre pretty comfortable putting their own server
at headquarters and using the Internet as a convenient way to communicate
with the remote users. However, more and more contractors are more
decentralized, so they are considering having a third party host
a server and the software for them. They just log in to that server
via the Internet from wherever they, and their jobs are located.
Were not sure which way the market will go, but well
be ready either way."
Internet-Based
Subscriber Systems
What Matthews is referring
to, of course, are Internet-based subscriber systems, often called
application service providers, or ASPs. But as Matthews says, not
every contractor is yet persuaded to convert to them as The Beck
Group did. Large construction software suppliers, such as Primavera
and Meridian, straddle the issue. While offering ASP systems, they
also continue to market project management software to construction
industry users who continue to run this software on their own computers.
This arrangement works very well for many users. For example, Architecture
Resources Consultants, Inc. (ARC) is an owner-representative firm
that performs time and money management on behalf of developers
and other owners. According to ARCs Devon Cheshire, Meridians
Prolog Manager software, running at ARCs Avon, CO, headquarters,
meets their needs quite well.
"We use the system
in an unusual way," Cheshire concedes. "Since we are representing
the project owner, we use the system to look downstream from a cost
and contract management standpoint. We simply dont use the
systems many upstream functions, such as change-order requests.
And since Prolog is so flexible, we are free to customize the system
to our standard operating procedure. For example, we have a school
district client for whom we are overseeing 150 different projects
ranging from small renovations to complete new facilities. We were
able to modify our Prolog system to incorporate a very unique numbering
system to track all those different projects."
Cheshire, however, sees
the advantage of Web-based subscriber systems in the construction
industry. Indeed, ARC is assisting some owner-clients to go in that
direction. "For example," he explains, "if a client
operates nationwide with many different offices, theres a
good argument that it would be well advised to use a solution like
Meridians ProjectTalk. Indeed, any geographically separated
entity that uses Prolog could benefit from ProjectTalk instead.
Its the same software somewhat more conveniently packaged
for their needs."
Large contractors such
as The Beck Group, Dick Pacific, and Pepper Construction have switched
from in-house data centers to Internet-enabled subscription systems
(although not all have chosen ProjectTalk). And they converted for
some very practical reasons: Elimination of the need to own, maintain,
and support software; availability of access any time of day from
any time zone; access from home or job sites; standardization across
all units of the company; linkage to all architect/engineer/contractor
team members; enhanced knowledge management; better project coordination;
and greater accountability.
LaMarr expands on this:
"When we were using Prolog, each of our projects had its own
server and network. Thus, these networks were project-centered and
not relied upon for companywide overview and analysis. Now as we
phase in ProjectTalk for all new projects, we are getting much more
management visibility. By next year, we will have a complete management
overview of all our projects, and we believe that will be invaluable."
Choosing
Among the Internet-Based Systems
While there is widespread
unanimity among contractors and owners about the potential of these
subscriber systems, there is certainly no unanimity as to which
of these new Web-based systems is "best." For example,
The Best Group, Dick Pacific, and Intelall large, sophisticated
usersindependently beta tested and/or rigorously analyzed
the leading systems in the field and came up with three different
selections. In addition, the Associated General Contractors of America
(AGCA) conducted four live competitions to determine the comparative
strengths and weaknesses of competing online construction project
management systems. At the end of the fourth of these "shootouts,"
the cumulative scores of two of the three suppliers who completed
all three shootouts (Constructware and Meridian) showed a virtually
dead even tie for first place. And then the AGCA proceeded to endorse
the third-place finisher, Primavera.
There might be good reason
for all this diversity of opinion. LaMarr, who performed the demonstration
of Meridians "cowinner" ProjectTalk, at three of
the shootouts, concedes that the shootouts "didnt give
the systems a chance to demonstrate the depth and functionality
that constitute the real difference among systems."
Scott Unger, CEO of the
other cowinner, Atlanta-based Constructware, agrees. He believes
the true difference in potential of these systems can be found in
the different architectures. "Some suppliers have used a Citrix-based
approach to Web-enable their LAN-based systems," he says. "For
the end user, there seems to be little difference in performance
[with these systems]. Users seem to perceive an advantage in that
customization of individual reports and features can be accomplished
at the individual user level. And because the Citrix approach only
sends keystrokes across the Internet, it appears to be faster and
requires less bandwidth. IT departments, conversely, know that this
approach requires another level of hardwaremultiple terminal
serversin order to support 70 to 100 users at a time. But
to the user, these factors, while expensive, do not seem significant
until their company attempts to scale them to the enterprise level.
"At the enterprise
level, the downside tradeoff becomes huge. When scaled up beyond
a few hundred users, the Citrix-based solutions are considerably
more costly in terms of hardware and software licensing than true
ASP solutions
. [On the other hand], Constructware has a proven
ASP platform and no legacy data issues looming. Our developers are
now forging ahead with new features for accounting integration,
solving the data ownership issue, [and adding] complex bid management
features, [and we expect] to achieve open integration with third-party
applications before any other vendor.
"Since Constructware
is a true Internet solution, our system architecture is already
in sync with the idea of using the Internet for platform integration.
In our view, data will flow between the systems using the Internet,
XML, and standards-based tools such as HTTP and SOAP
. [Therefore],
our development path is a straight line to the future and raises
exciting new prospects for interoperability and open systems."
Clearly Unger is convinced
that there are subtle but important factors that would not show
up in a shootout, and he has a growing number of customers who apparently
agree with his prognosis. Further complicating the current picture
is the fact that prices vary all over the lot. According to industry
analyst asptip.com, Meridians price per seat (user) is $150/month
($50/month for a collaborator), whereas Constructwares price
per user is $33/month. Primaveras price for subscription to
its PrimeContract system wasnt listed by asptip.com because
PrimeContract didnt come to market until late November 2000.
However, Primavera quoted us a price of $500/month for a $5 million
project and $1,250/month for a $50 million project.
Surprisingly, though,
per-seat cost did not seem to influence evaluators greatly. For
example, price was not one of the criteria Intel established in
evaluating systems. According to Tom Kepper, Intels three
criteria were current functionality, the providers vision
for what functionality will be incorporated in the future, and the
providers financials. (Intels annual capital program
budget averages $3 billion.)
Based on these criteria,
Intel selected Primaveras PrimeContract system.
Kepper definitely takes
a long-range view of Internet-based systems. In fact, he likens
the probable impact of Web-based project management on the construction
industry to that caused by the introduction of electronic drawing
by AutoCAD in the 1980s. His only concern is that development is
not going fast enough. "Weve assembled a group of owners
to assist in assessing product development to confirm that it is
going in the right direction and to recommend potential useful functionalities,"
he says.
"As an owner, I
want the system to provide an enterprise view of where my project
stands from a cost and schedule standpoint. And I want it to provide
a current Earned Value Analysis so I have evidence that my project
is under control."
Are there challenges
in reaching the hoped for potential of these systems? Everyone agrees
there are. LaMarr points to the Internet infrastructure. So much
of the country is not served by the Internet, and available modem
speeds are too low. The network needs DSL capability as a minimum,
but it is difficult to get the equipment right now. He has looked
atand testedwireless options but with mixed reviews.
Pat Arrington of Atlanta, GAbased R.F. Griffin thinks the
answer might be providing satellite dish access for remote sites,
but he is by no means sure.
Devon Cheshire thinks
that interoperability, specifically the need to integrate dissimilar
systems, will be a big challenge. "Its such a huge field
that there will be systems from multiple suppliers that will have
to exchange data and otherwise be compatible with one another,"
he says. "The industry simply cannot concentrate on just one
system. In fact, it is dangerous for it to concentrate on just one
technology to the exclusion of others. We cannot reliably predict
what the environment will be five years from now."
Even so, it would appear
that the Internet has a long and useful life ahead for linking enterprise
systems. This is perhaps the only consensus in the project management
arena. The fact that Internet-based construction systems are already
being taught in such universities as Auburn and Florida confirms
the belief in the future of this technology. Troy Tyler, product
marketing manager for Meridian, sums up this consensus best: "Internet-based
systems are definitely here to stay. Even those companies that want
to have just a local Intranet system capability will find that their
system will have to interact with the Internet. All systems
will relate to the Internet to one degree or another."
Charles D. Bader is
with Dateline II Communications in Los Angeles, CA.
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