Archivo etiqueta PKNail
Field BIM Kit : PKNail Pro : That’s my bag baby.
Por Jim Foster - BIM, Built Environment, New Technologies - May 21, 2012
The more demos I go on, the more I get asked about our field kit, so I wanted to post what’s in my bag and what we use on a day to day basis when surveying/modeling in the field with PKNail Pro. Those of you not interested in the day-in day-out particulars of surveying buildings may want to hit your back button now… Anyway an individual equally equipped will be ready for knocking out BIM Building Surveys, and this kit, all in, costs a fraction of most other technology solutions, plus the added benefit of surveying/modeling directly in the platform you or your clients are most likely working in. However, always choose the tool/service that fits your needs. In fact, we’ll be posting shortly where we combined workflows of PKNail Pro and pointclouds. But here you go, what’s in my bag or my complete kit.
- Tablet PC running appropriate software (PKNail Pro and Autodesk Revit)
- Disto D8
- Measuring Tape
- Sticky Notes
- Painters Tape
- Reflective Target
- Tripod
- Leica Tripod Attachment
- Laptop Tripod / Cart
- LED Flashlight / Wearable
- Diameter Tape
- External Laptop Battery
- Rechargeable Batteries
- Laptop Bag
- Food
- Building Chalk / Marking Crayon
So it might seem like a lot but all fits in the bag except for the tripods. The laptop tripod is excellent when mobility/portability with your gear is at a premium but I will use a laptop cart with wheels if the space allows; it is easier with wheels and has more surface area to put stuff.
The real minimum you need to have with you is a laptop/tablet PC running the appropriate software, a Disto D8 or 330i, a measuring tape, and something to use for a target when needed, like an outside corner. Stickynotes (larger size) are excellent for shorter distances, a reflective Leica Target attached with Painter’s Tape is better for longer ones. Rechargeable batteries for both the laptop and Disto. I prefer an external battery pack for the laptop as it can be used on any laptop and it is self contained unlike an extra battery for a specific laptop.
I like Eneloop rechargeables for devices, my preference, they come preloaded with a charge, and seem to carry it longer when not being used. You need a measuring tape on occasion for distances to short or sometimes nice to hook something with a tape when finding a distance manually. I like thick banded measuring tapes because they will extend longer without ‘breaking’ but find they are just as prone to wear down as any other so sometimes not worth the expense. LED flashlight because they are bright and do not use as much juice as others, and are always nice to have. I also have an LED light that you can wear on your head, which is my preferred. Diameter tape is a luxury but one side is graduated the other will measure the diameter of any round column which is helpful.
The tripod attachment from Leica allows it to pivot properly on the its axis so the measurements stay as accurate as possible. This is great to have for exterior work when you might not have access to the interior of the building. Building chalk or a marking crayon can be helpful but usually would want to mark with painters tape or sticky pad because they are easily removed, however, the former comes in handy sometimes, especially in basements.
And bring food and drink, nothing clouds your mind like being hungry, so eat.
Interioreview Surveys & Models 28 Story DuBois Library with PKNail Pro
Por Jim Foster - BIM, Built Environment, New Technologies - May 15, 2012
Interioreview, utilized PKNail Pro, an add in to Revit, combined with Leica Disto D8 laser range finders as the main surveying tool and software for capturing and modeling the 28 Story DuBois Library at UMass Amherst. The structure designed by Durell Stone in 1966 is tallest library in the United States. While intially considering combining LIDAR and creating a pointcloud for the exterior and utilizing PKNail Pro for the interior it turned out the exterior was the easiest part of the job and it was interior that was the most difficult. Every 3rd floor contained 90+ rooms with study carrels combined with classrooms where very few technologies would work well. Nico Martinez, a Project Manager with Interioreview, commented,”Without PKNail the survey work could have taken 5 times, 10 times what it was.”
The project was completed to support the design and retrofitting a fire protection system.
Interioreview, an architecural surveying firm founded in 2003 specialzies in documenting the built environment in both 2D CAD and 3D Revit formats.
PointKnown, a software firm, founded in 2008 develops productivity tools for the built environment / AEC (Architectural, Engineering, and Construction) Industry
PKNail Pro, allows a user to measure and model objects in real time directly in Revit.
Autodesk® Revit® software is specifically built for Building Information Modeling (BIM), helping building professionals design, build, and maintain higher-quality, more energy-efficient buildings.
PointKnown @ IBM Innovation Center : January 12th : BIM
Por Jim Foster - BIM, New Technologies - January 6, 2011
Okay, so pumping our own gas here a bit, need a vote for PointKnown. Put on by Mass Innovation to showcase new companies and the entrepreneurial spirit innovative companies will be at the IBM Innovation Center in Waltham; stop on by January 12th. Also will be presenting at the MIT Energy Conference later in March. You can vote for PointKnown below so you can here a 5 minute blast of what we are up to, or we’ll have a table set up so stop on by. Currently we are porting our existing beta to Revit 2011 as the API became that much beefier and could do more so will be the first release we will be supporting. Stop on by PointKnown in the next couple of weeks as the web site will be live, but hope to see those of you who are local next Wednesday.
Sustainable Retrofits Projected to be $400b US Market by 2030
Por Jim Foster - Built Environment, Green, New Technologies, Sustainable Retrofits - August 27, 2010
I had a conversation yesterday with as Program Manager from Autodesk who was looking into implementing workflows utilizing Autodesk Products to produce energy analysis for existing buildings. He had seen one of our many fantastic videos for PKNail, okay we have two homegrown videos, but our effort in capturing the built environment dovetails nicely with this effort. And while I have commented many times on the sustainable retrofit market I had not seen a number placed on it but Autodesk posted a number on their web site. If you are not intending to make the jump you can read some of their conclusions below.
Buildings are key to achieving climate stabilization, representing roughly 40% of global energy consumption and 25% of global carbon emissions. In addition, energy efficiency retrofits represent a massive latent market, projected to reach an estimated worth of $400 billion by 2030 in the U.S. alone. To respond to these twin environmental and market demands at scale and speed, the building industry needs to respond quickly and cost-effectively.
Our research suggests that rapid energy modeling enables building energy assessments with a smaller budget and shorter time frame, and can thereby help increase the number of existing buildings that undergo assessment and energy upgrades. We expect property owners and managers, home buyers, tenants and landlords, designers and architects, auditors, and energy consultants to benefit from such a workflow.
Included in this effort is Revit CEA (Conceptual Energy Analysis) that allows the user, after putting parameters in place, to use a cloud computing enironment, that is send it out for computation, to perform the calculations using Green Building Studio as the back end but making it transparent to the user. What I like about this effort is that I am not required to fire up or even know Green Building Studio to do the energy analysis, the export and data exchange, done in gbXML is done seemlessly and I get the report.
But back to the original premise which is getting existing buildings into a format that you can perform this and Autodesk has developed a workflow to help, and while this is excellent I would also argue for PKNail’s place in the workflow as measuring and building in the environment you are going to model and analyze reduces a couple of steps and amount of software you need to know. I don’t argue it should be the only tool just that it deserves a place on the shelf.



