February 28, 2012

BIG data

Big data is data that is too large to manage and manipulate with an ordinary spreadsheet or database. 

This is an excellent article that explains the value of data.  We can't extract this kind of valuable information from an Excel spreadsheet or a word document.  If you’re still gathering data from the field with fax machines, curriers or FedEx it is time to change your processes.  Smarter means of estimating and scheduling are rapidly approaching.
http://blog.nodeable.com/2012/02/21/mckinsey-misses-the-market-on-big-data/

February 23, 2012

Navisworks and Revit Worksets

Sorting the objects in Navisworks based on Properties such as System Classification or System Type as assigned by Revit MEP is a common practice.  The sorting is used in Clash resolution as well as Timeliner and for visualization.  However, at times even the System sorting is too ‘comprehensive’ and since the model was organized by Worksets, why not use Worksets then as our Filter property?  Be prepared to analyze your Workset data in Navisworks to determine what the appropriate value to filter will be.  The Navisworks exporter from Revit converts the Workset data to Integer values.  For an example, the default Workset1 “appears” to always come over as the integer <0> (zero).  (NOTE:  I wrote ‘appears’ because, so far, every test I have done it has set the Workset1 to the integer zero.  But I don’t want to say it will do this each and every time, until such time that I am convinced it will.)
For my examples below, I have an NWC written from RMEP with the standard worksets: Shared Levels and Grids –and- Workset1.  While in the Revit model, I created three more worksets: Mechanical, Electrical and Plumbing and modeled the systems shown with their respective Workset active.  When I exported the model to Navisworks,

February 22, 2012

A bridge too far and China.

What comes to mind when you read the word China? It most likely wasn’t the thought of a Chinese construction firm becoming a direct competitor. China has long been the country where we have sent things off to be manufactured for a significantly lower cost.

Well guess what…. http://www.boston.com/news/world/asia/articles/2011/06/26/california_getting_impressive_bridge_made_in_china/

If a bridge can be constructed in China, then shipped 6,500 miles to its place of operation, rest assured everything from homes to McDonald’s and everything in between can be constructed in China and shipped to the good ole USA. We in the Construction Industry need to take a hard look at what’s happening and see what we can do to drastically change our businesses.

As the economy grows and your business begins to increase you can count on increased workloads. Don’t just throw labor at the challenge; investigate alternatives to make big impacts on your business and your profitability.

Another interesting look at China coming to America to compete with you. http://www.chinaconstruction.us/

Lego Millennium Falcon

Having a 12 year old son, I have a deep love for legos.  This is just an amazing video.

Enjoy,
Mike Massey


Lego Millennium Falcon Stop Motion Assembly 3d from Francisco Prieto on Vimeo.

February 20, 2012

BIM vs. U.S. Army Corps of Engineers?

BIM, to most of us designers, has seemed to be a very slippery slope when dealing with the USACE.  Many of our clients have had the same conversation with us (repeatedly) when trying to respond to an RFP.  They are continually faced with the frustration of wanting to use Revit, but falling into the trap of still having to deliver the final product in "native Bentley format," as is written in many of those packages.  Yet sometimes, just sometimes, we find one or two where Autodesk Products are acceptable, or even mandatory.  But most of the time, the conversation always ends with, "Well, what do you think we should do?  Is there anyone to appeal to?"  No. . . And yes.  Let me explain.

The USACE is NOT against BIM; so this isn't an "us vs. them" or "them vs. BIM" situation at all.  The fact is that they completely understand the need for it; but need to be very clear as to where it is important, and what flavor of BIM, or CAD, is needed in certain situations.  They also have standards that must be adhered to so that FM functionality can be maintained throughout their vast portfolio of buildings. The standards are really based on two primary things: the project type and the 'client.' You see, the USACE handles two major clients for which they procure the buildings and provide FM services: The Air Force (USAF) and the Army.  There are also some sub-components that modify how flexible the client may be to the format of the final delivery - regardless of what the designers or the end user (tenant) may want.

There are two major rules of thumb (and a couple of sub-rules) to follow based on the above.
  1. If it is an Army project, you can be 90% sure it will be done in Bentley.
    • If it is one of the Centers of Standardization (COS) building types, shown in the image below, you can be almost 100% certain it will be delivered in Bentley.
    • If it is not one of the COS building types there will be room for Revit or other applications. These include projects such at VA Buildings and various others.
    • Regardless of whether the local base managers in California (or wherever) REALLY want Revit on a project, they still must answer to the lead district that controls the COS.
  2. If it is a USAF project, you can be 90% sure, or greater, that it will be done with an Autodesk product because that is what they have as their standard.
There is also a third rule:

     3.  The RFP is final.  The USACE know what they want and know where they are willing to        compromise.  If there is "wiggle room" for Revit, it will be in the RFP.  PERIOD.

There are 41 COS products divided between 8 USACE Regions.  Each Region is the controller of that particular COS and each "Tenant" must answer to the Region that controls it.

That's it.  Pretty straightforward and easy to understand, if you ask me. In the end, it is up to you if you want to try to use Revit and then convert the files to Bentley, or if you even want to respond to the RFP.
The USACE has always supplied a vast amount of work for the AEC world, and will continue to do so.  Hopefully these rules of engagement will allow you to make better decisions in pursuing USACE work and, in the end, how to work better with them.

Pete Zyskowski

February 16, 2012

Accessing Non-accessible Parameter Data

In almost all my Revit MEP classes, when building Schedules/Tags, often the desired Parameter value is sitting there staring us in the face, but we cannot access that data, such as: Elevation -and- the secondary elevation value: Offset.  In my reading of other blogs out there, I ran across this article on RevitOpEd:
who in turn references:

The Whitefeet folks (well...'fella' I should say, Mario Guttman) has provided for PUBLIC consumption some Revit utilities (I like to call these types of addins: Revit Express Tools) that you may find very useful.  Particularly the Parameter Tools that will allow you to access and then assign those outta-reach parameter values to your designated parameter.  It's pretty cool and mega-thanks to Whitefeet for developing and then giving them away.

This is just a heads-up post, you can learn how to download and use the utilities from the Whitefeet website.



Just the Whitefeet cat alone would win me over to Mario's utilities
dennis

AutoCAD - the best tool for design?

"I have a new project starting up and need X seats of AutoCAD"

As an Autodesk partner, we hear this almost every day. While a great start to the conversation, using AutoCAD in a manufacturing design environment today is just one small part of the equation.

Using construction as an analogy, you could certainly drive nails with a hammer, and the hammer is a proven, reliable implement; but as tool technology progressed, those builders who preferred to stay profitable (and keep their business) moved up to nail guns to maximize efficiency and improve productivity. And while there will always be use for the hammer, it isn't the primary tool anymore.

Whether you're building furniture, machinery, consumer products or doing space optimization in today's competitive market, if your tool of choice is AutoCAD, Iit's time to take a look in the Autodesk tool shop. With the rapid innovation of design technology, today's AutoCAD is the equivalent of a hammer: a well known and widely used tool. Granted, we in the reseller channel absolutely believe that our "hammer" is smoother, more contoured and will pound the (metaphorical) design nail better than other programs, but Autodesk has a nail gun too - and it's called Inventor. And just as the nail gun replaced the hammer, Inventor brings a more efficient, data driven, photo realistic process that just may trump AutoCAD as the primary tool in your company's workflow...

Design is just one part of your product lifecycle, and our team excels at helping clients move beyond 2D drafting into a more automated, data driven 3D prototyping environment.

In a world replete with 3D technology to communicate design intent, here's the challenge that I'm posing to our clients this year -

Do you really believe you can win more business with a hammer when your competitors are using a nail gun?