Archivo etiqueta as built
BIM As Built : Laser Technology
Por Jim Foster - As Builts, BIM, Laser Scanning, New Technologies, Revit - 1/Dec/2009
Speaking to a colleague from Europe who moved to the US because he stated, ‘there’s a survey shop on every corner in the UK, I could only find a handful here.’ However, that’s changing. HDLS, high definition laser scanning is starting to take off, especially now that the GSA issued the laser scanning awards. Additionally, more and more people are reworking existing assets / adaptive reuse projects so it is becoming more and more important to get the existing conditions data. While everyone is waiting for the day we can walk around with a magic wand and wave it around the room we have to build a bridge from here to there. HDLS in creating a 3D database is an excellent start. I believe HDLS, from firms like Leica and FARO, performs fantastically in certain circumstances such as inaccessible or difficult geometry, exposed MEP intensive projects, however, for typical conditions especially the interior of buildings it might be akin to using a sledgehammer rather when you need a fly swatter. We, PointKnown, have been developing a product that bolts on to Revit and takes laser range finder data and builds objects as you measure. This has been defined as PPLT (Point to Point Laser Technology). It allows a surveyor to move quickly and accurately from room to room or object to object. We do not intend for it to usurp laser scanning but rather augment current surveying teams, allowing them the most flexibility depending on the situation.
Most importantly is to define the deliverable and type of model needed for the project. This can start at the basic architectural model using generic library items to, well , anything goes but most of our clients want dimensionally correct space and then they apply the material and details they need as that is what they want to control.
We are now accepting people and firms into our public beta that starts January 2010, if you have any interest please feel free to contact us at info@pointknown.com and put beta in the subject line.
Revit Existing Conditions and As Builts Picking Up Pace : #BIM #Revit
Por Jim Foster - As Builts, BIM, Built Environment, Existing Conditions, GSA, Laser BIM, Revit - 9/Sep/2009
My company’s primary focus is to document existing conditions and deliver to the client ’something’ dimensionally correct. This something has typically been 2D drawings, floorplans, elevations, sections, etc. We have utilized Revit on jobs that have required such extensive documentation that it was simply more efficient to create a 3D model and export the 2D data then document and draw the traditional way. In fact, we have documented existing conditions in 3D since 2003 because it was always simpler to be in and object oriented environment. However, the deliverables remained in 2D. However, almost everything we have done in the last 3 months has been Revit and delivering existing conditions building models in Revit. And the uses of the model vary widely.
- We surveyed and delivered a Revit model of two dormitories for a University in Revit, even though they did not have an installed seat, because they wanted to prepare for the future.
- We completed a Revit model of a single floor of Class A Office Space to be used for new interior layouts and design
- We are in the process of surveying and creating a model of a sprawling historic in built in parts starting with the main building in 1760 to a new hall built in 1984. This is to be used for master planning of the site which they will use for rendering and analysis and to integrate a new building that will house a new lobby and 50+ guest rooms.
So the uses of Revit are expanding, and even if they are not being used for 4D and 5D purposes its benefits for visual communication, analysis, and increased speed of design/drafting cannot be discounted. However, when integrating among all disciplines the results can be outstanding across the board.
We were fortunate enough to be part of the successful team, through a fantastic effort put forth by HNTB, that will be involved with the GSA and surveying and modeling their properties nationwide. What we have seen is either through the ripple effect or from other companies just being proactive that Revit and BIM are making a lot of headway into the community. Companies that we work with report that they hope to be doing all their projects in Revit by this time next year and with new ways of doing work, and changing workflow and even the environment comes opportunity.
Interioreview, as part of the team with HNTB Federal, awarded GSA BIM : #BIM #GSA
Por Jim Foster - BIM, GSA, Laser Scanning, Point to Point Laser Technology - 8/Sep/2009
Found out last week that HNTB and the team they put together, which included Interioreview, was awarded the national BIM solicitation. As far as I know I have not seen such a group of professionals brought under one umbrella to create BIMs of the existing environment. I think it will be a great experience and petri dish for integrating technologies and capturing the built environment. From what I understand they want to put these groups into play because funds are available. From conversations I’ve had with people within the GSA is that with the AARA funds there is a lot of money to put in play, and they are trying to do it in a short period of time. I believe this will be an interesting ride from building the BIMs with an integrated team approach as well as working with the GSA.
From what I understand the full award list is not to be posted until October, so it will leak out with press releases, and blog posts like this one.
Laser to Revit : Laser to BIM
Por Jim Foster - As Builts, BIM, Built Environment, Existing Conditions, Laser BIM, New Technologies, Point to Point Laser Technology, Revit - 30/Jul/2009
PointKnown website www.pointknown.com has its splash page up and expects to be in beta within the next 6 weeks. PointKnown has developed a system that takes laser range finder data and builds Revit models in the field. Point to Point Laser Technology (PPLT) increases the capture of existing conditions, speeds the production of BIM and Revit Models of the built environment and decreases data gathering and draft time by over 50%.
