I’m very interested in where Paul is heading with this:
The QR Code pictured below, when scanned, will pull up the website, triggering the data in it to be sent to Revit. Picture a QR Code with info on a HVAC Unit, you scan it and the data is passed to Revit for when it was installed or serviced.

Sending Data in a URL to Revit. Data can be parsed to up date parameters of object.

Sending Data in a URL to Revit. Data can be parsed to update parameters of object.

This project fits into the larger scope of connecting our desktop Revit content creation with actual site information and making all of this accessible to entire teams on the cloud.

Read the whole post:
Revit and RabbitMQ: Passing Data in to Revit from Outside Applications | Architecture and Planning

EDIT: Paul provided the code in the comments below:
I found the code for this example. It is not pretty, but should be very simple. There are two files: the Revit Plugin and the Website.

REVIT PLUGIN
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Architecture;
using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Selection;
using Autodesk.Revit.ApplicationServices;
using Autodesk.Revit.Attributes;
using RabbitMQ.Client;

[TransactionAttribute(TransactionMode.Manual)]
[RegenerationAttribute(RegenerationOption.Manual)]
public class RevitRabbit : IExternalCommand
{
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{

string msg = null;
var connectionFactory = new ConnectionFactory();
IConnection connection = connectionFactory.CreateConnection();
IModel channel = connection.CreateModel();

BasicGetResult result = channel.BasicGet(“hello”, true);
if (result != null)
{
msg = Encoding.UTF8.GetString(result.Body);
System.Windows.Forms.MessageBox.Show(msg, “Status”);

}
else
{
System.Windows.Forms.MessageBox.Show(“No Messages Waiting.”, “Status”);
}

return Result.Succeeded;
}
}

WEBSITE
import cherrypy
import pika

class HelloWorld(object):
def index(self):

return “hi”
connection.close()
index.exposed = True

def paul(self,msg):
connection = pika.BlockingConnection(pika.ConnectionParameters(host=’localhost’))
channel = connection.channel()

channel.queue_declare(queue=’hello’)

channel.basic_publish(exchange=”,routing_key=’hello’,body=msg)
return msg
connection.close()

paul.exposed=True

cherrypy.quickstart(HelloWorld())

 A long while back, I posted about an OBJ Exporter for Revit by Jeremy Tammik. Looks like there is another way of doing this now, and it has been released for Revit 2014 and 2015. The purpose behind this addin is to allow easy import to Blender for rendering – but it could be used for many other things too.

>>Download ZIP File<< – Version 1.8.1 – Revit 2014 & 2015

Main page at Ingelgreen:
OBJ Exporter for Revit – free plugin – New v1.8 « INGLEGREEN.com – BIM/Revit and Architectural IT in Bournemouth and Southampton


A free Revit 2014/2015 add-in to export Projects and Families to OBJ format. The OBJ files have been tested with 3ds Max Design 2014/2015, Blender and Octane Render.

Heads-up from Punto Revit:


Here’s the link to the zip file containing instructions and .dll and .addin manifest

via
Punto Revit: Free plug-in OBJ Exporter for Revit

Let’s say you have 15 RVT links in FileA, and you want to copy them into FileB. Revit doesn’t usually want you to have two instances of the same linked file loaded into two different open files in a single instance of Revit (that was a mouthful!) 

However, we need to work in the same instance of Revit to be able to copy/paste. So, here is how you can do it (relatively reliably):

  1. Open FileA.rvt
  2. Open FileB.rvt
  3. In FileA.rvt, Select all of the Revit links that you want to copy (easiest in a 3D view)
  4. Switch to a Plan view and Ctrl+C
  5. Still in FileA.rvt, open Manage Links dialog and unload all of these links that you are copying
  6. Switch to FileB.rvt, and go to a Plan view that matches the one in step 4
  7. Modify – Paste – Aligned to Current View
  8. Even though they are unloaded in FileA, the important stuff is in the Clipboard in memory, so Revit can still paste properly into FileB, and you don’t have a “conflict” of the file being loaded in two files at once
  9. Save FileB, close FileA without saving (or reload the links etc)

There you go, you have learned how to copy unloaded RVT links. Enjoy!

(Note: this was tested on Revit 2013 Update Release 3)

IFC Exporter for Revit 2014 (v3.11):
http://apps.exchange.autodesk.com/RVT/en/Detail/Index?id=appstore.exchange.autodesk.com%3aifcexporterforrevit2014%3aen

IFC Export Alternate UI for Revit 2014 (v2.11):
http://apps.exchange.autodesk.com/RVT/en/Detail/Index?id=appstore.exchange.autodesk.com%3arevitifcexportalternateui2014%3aen

IFC for Revit 2015 (v15.1):
http://apps.exchange.autodesk.com/RVT/en/Detail/Index?id=appstore.exchange.autodesk.com%3aifc2015_windows32and64%3aen

Updates from the previous version are listed below.  Please upgrade to the newest version!

If you do not wish to receive upgrade notices, please reply and I will remove you from the mailing list.

NOTES:
1.       IFC Exporter for Revit 2013 will no longer be getting regular updates.  IFC Exporter for Revit 2014 will continue to do so for the next year

via email from Angel Velez

There are two additional recommendations I would make to the Autodesk solution below: use a Generic Model inplace family, and the import can be placed on an additional Subcategory to allow for easier control over visibility in the project environment.

Here is the Autodesk solution:

Issue:

You want to display cut 3D drawing models in section views. Revit displays the entire drawing without regard to cutting plane, both in section and floor plan views. 

 

Causes:

Revit cannot currently display cut 3D drawing models in section views.

Solution:

  1. In AutoCAD, run EXPORTTOAUTOCAD to export a DWG file.
  2. Import or link the DWG file into an in-place family.

Support page:
3D drawing is not being cut in section or elevation in Revit | Revit Products | Autodesk Knowledge Network

Konrad has posted a video along with Dynamo nodes to demonstrate the management of tags based on their host type. Fire rated walls receive a certain tag, while non-fire rated receive a different one.

This is just one example showing that Dynamo isn’t just good for form creation. It has a legitimate role among the Python / Ruby / vanilla macro / API addin realm of Revit modification and customization.

Downloads at:
Revit/Dynamo | archi-lab

Original post:
Managing Family Types with Dynamo | archi-lab

Al Gore has posted 2.5 hours of free Revit tutorials for beginners over at:
Learn REVIT – REVIT FAMILIES AND COMPONENTS

He provides these starter files:

 and describes how to navigate and manipulate the model starting from here.

The videos include more advanced topics as your proceed through the series, including items related to documentation (not just modelling).

According to Al, over they years they have:
“put together a strategy, from many different sources, on how to draft in Revit. Now we have created a system to teach people that strategy. Through teaching hundreds of students and many professional we understand their sticking points, where they go wrong, and what they struggle with. So for the beginner in Revit I am very happy with what we have put together and think it will be of great value.”

My idea from 4 months ago:

So, maybe its not Glue… with the benefit of current knowledge, maybe its Project Skyscraper, or some combination of these. But the External Reference possibility starts to make some of these things truly achievable. Watch this space!

The post from The Building Coder, 1 July 2014:
The Building Coder: Referenced Files as a Service

My tweet: