Thursday, October 23, 2014
Do owners care who provides the info?
Revit 301: Copying Spaces from a host model to multiple consultant models
That's a lot of repetition, especially considering there were six separate models with room bounding elements. A process made even more challenging because the design models continued to change after CDs were issued as outstanding design issues and decisions were resolved.
As a result, the decision was made to model the spaces in a single model, then once everything was finalized and approved by the designer, client, and FM consultant, to have each consultant copy the spaces from the Spaces model into their own.
As it turns out, I was lucky enough to draw the straw for making this all work.
The space tool is on my personal list of least favorite Revit tools, and I anticipated a fair bit of frustration in working with it under these conditions. What I hadn't anticipated was the dance I eventually had to do in order to make it so the spaces could be copied with an absolute minimum of fuss into the mass of consultant models. As I hadn't come across any tips for putting this process together, I thought I should share it here.
2. Create a view for each Level that has Spaces on it. Create a View Template for those views and hide all modeled elements, annotation and linked files. Hide everything except for space elements. Turn on References and Fill for the space elements.
3. Create a schedule of all spaces (Spaces by Level) with the Level and Count fields in the schedule. Sort it by Level and uncheck Show All Instances. This will ay space hosted to each Level, and only spaces hosted to that Level, with a single click.
4. Open up your first Level side by side with the Spaces by Level schedule. Select the line for that Level in the schedule, this will select all of the spaces for that Level.
7. Repeat steps 4-6 for all of the other Levels which host Spaces.
Seven Deadly Sins of Revit
2. Importing CAD files - I've seen this listed as a "Best Practice" in some trainings. There are two problems here though. The first is that importing CAD files is a common cause of fatal errors, particularly if they are exploded. The second is that importing a CAD file requires a good bit of prep work and cleanup to do it 'right'. Lots of prep + lots of cleanup + raised chance of a fatal error = Deadly Sin, definitely not a Best Practice.
3. Opening a file in the wrong version of Revit - This one pretty much speaks for itself. If your team is working in 2017, and you open your model in 2018 by mistake, chances are you're going to have to do some rework when you realize you're in the wrong version later.
4. Using Worksets like Layers - This seems to be becoming less common, but I still see it from time to time among less savvy firms. They see something that looks like it can be used in a familiar manner and latch on to it, instead of learning to use the tools the way they were designed to be used.
5. Abusing Model Groups - Model groups are a great tool, but they can be abused pretty easily. One of the more common causes of model corruption is the exclusion of elements in instances of model groups. Model Groups should always be a temporary solution for a design problem, not a long term one. And excluding elements from instances should not be used.
6. Internet Content - Content downloaded from the internet, whether from a manufacturer or a site like Revit City, should always be avoided. Manufacturers always over model their content and add all sorts of whacky parameters that can take ages to figure out. Online libraries like Revit City face similar challenges, and have no QA associated with them, there is absolutely no telling what is inside that content. Downloading content may seem like a time-saver, but cleaning it up is bound to bite you in the end.
7. In-Place Families - 'I'll come back and make a proper family later' is the typical refrain here. There's rarely, if ever, time to do that later though. Build it right the first time, it's faster than having to build it twice. There is a time and a place for In-Place families, most applications of IP do not fit that condition though.
Tuesday, October 7, 2014
On the flight of fee
Around the BIMternets
Links to some of the articles and BIM blog posts that caught my attention recently:
The BIM + Integrated Design blog has an interesting post on Flux, a Google driven software. It's more than a little bit on the pie in the sky side, but a good read nonetheless. Preston-Werner's quote in the opener was an amusing example of a coder who might need to spend some time seeing the world through something other than code.
The videos for BIMForum Dallas are up. I'll be eating up some time watching these myself over the next few weeks.
The Revit Kid had a short but useful post about a curtainwall manufacturer who is using Revit for highly detailed shop drawings. I love seeing manufacturers using BIM processes.
TheRevitKid.com and the blog of the curtainwall detailer.
What Revit Wants has a great quote from the October 2014 Augiworld by J&S Mechanical. In short, stop trying to make Revit act like AutoCAD and it can do great stuff for you. Including fabrication with SysQue.
CTC's BIM Project Suite has been updated. It's not a plugin I've used before, but their free Revit Properties tool caught my attention, allowing users to right-click to get info on what version of Revit it was saved in, whether work sharing is enabled, Central v. Local and a few other useful tidbits.
Monday, October 6, 2014
Changes
For four and a half years I worked for a small architecture firm in Denver as an Intern, Job Captain and BIM Manager. As a firm we were dedicated to pushing BIM as a valuable set of tools to our clients, our consultants, our contractors and ourselves. We did this passionately, in some cases knowing we were trying to sing into hurricane winds, but still hoping one or two notes would get through. Often we made progress. Occasionally we knew that at the very least, we'd be better practiced for the next effort to cajole someone onto the Starship BIM.
Six months ago that came to an end as I departed for a new opportunity. No longer will I be trumpeting and pushing BIM as a designer. Instead I will be pulling as the BIM Manager for the fifth largest facility of our type in the nation. We have arguably the highest BIM standards in the region and, within our particular industry, perhaps the highest standards globally.
So far this has been an incredible opportunity. Leaving the design industry and coming over to 'the dark side' as a facility owner has been an eye-opening experience.
This will still be my personal blog, not associated with my employer, all opinions here, expressed or implied, are my own and do not reflect official or unofficial positions of my employer.
What is changing is that instead of thinking about BIM and Revit in terms of small-business implementation, I will be considering it more directly from an Asset Management perspective, particularly in regards to aviation implementation.
Let the journey begin...