Rand,
I am sorry if you may have misinterpreted the initial intent of TAP members announcements in this discussion thread. Brian and Kathleen (including myself), while associates, were passing information along to the membership as part of our communication and promotional roles in the TAP Advisory Group..
Brian posted an announcement for the September TAP webinar to get people interested in signing up and joining the conversation. Please take a moment to sign up and attend.
This webinar will include input from various industry professionals (including your peers, professional architects) who are already involved in providing such services to their clients. I believe that in many, if not all, of these cases, this is done under the IPD/Big BIM umbrella, where the architect is working very closely together with the project delivery team (including the general contractor) to add data, and thus value, to the building information model, as a means of tracking costs, not simply wildly guessing at the beginning and then waiting for the actual numbers at the end.
Kathleen's question, which was relayed from another member, was meant for the panelists of the webinar, to help spur a conversation regarding the topic. However, by posting it on the discussion forum, it was thought it would be a good topic for all those interested in attending the webinar to consider ahead of time and keep in mind during the presentations.
From my perspective, 5D works best in a IPD/Big BIM process where the WHOLE team is constantly sharing information, back and forth, throughout the entire process of design, procurement and construction, to keep the most accurate information and numbers in sync with everyone's expectations. 5D is ideally a function of an IPD, or "team" approach.
5D with the new BIM tools and the OLD design-bid-build process doesn't get you any further than the insanity everyone is used to up until now, so it really isn't valuable for us to talk about it. What is exciting and valuable is discussing how BIM processes, relationships, communications, and data are enhanced by new technologies to "change-the-game", if you will.
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Jeffrey W. Ouellette, Assoc. AIA
Architect Product Specialist
Nemetschek Vectorworks, Inc.
Austin TX
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Original Message:
Sent: 08-30-2012 10:42
From: Rand Soellner
Subject: 5D BIM: Design Costs Analysis Webinar
Hello Kathleen, Brian and others,
Unless you yourselves are licensed, practicing architects, you will not fully understand the implications of representing cost estimating to a client. Doing so places yourself squarely in their gunsights, when their budget goes over. It is dangerous to offer a cost estimate. Better to let those who build do that; they are the ones who have to sign their names to the agreement to build it for a certain amount. Also, clients do not want to accept responsibility for what they want pushing costs over their limit and will question anything other than a contractor's bid that illustrates that. So, better to let these touchy issues remain in the laps of the people who built it. Not to mention the liability aspects of having your estimate proven inaccurate and having the client looking at you to fill in the missed item. Toxic and unwise.
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Rand Soellner AIA
Architect/Owner/Principal
Home Architects
Cashiers NC
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