Something is coming from Autodesk and my guess is that it is design related. Many Autodeskers have been teasing an upcoming announcement from Autodesk that will be made on the 16th of August 2011. www.cad-a-blog.com
You want to know if a DWG file was created in Revit.
1. Open the DWG file in AutoCAD. 2. Enter Filter on the command line. 3. Select XDATA ID from the Filter drop-down list. 4. Click Select. 5. In XDATA ID list, look for an entry for Revit. If such an entry exists, then the file was created in Revit
A process for seamless, efficient, reproducible exchange of accurate and reliable that is widely and routinely utilized among all tools and stakeholders.
This twice-yearly publication provides articles of interest to the community. A live version with web content is being planned to augment the current product.
These documents define how data is represented, shared, and managed between the myriad of software applications used in the structural steelwork industry.
What is my answer to this problem? Simply don’t do it in Revit – do it in AutoCAD. For some people, that solution may not be acceptable, and that’s ok. I also realise that the AutoCAD haters will probably victimise me for it…oh well, do what works I say 🙂
Here is how I did it: I make an ellipse in an AutoCAD file after setting the PELLIPSE variable to 1. This means that AutoCAD creates the ellipse as a polyline, which means it contains arcs. I then Import / Link this into Revit and simply ‘pick’ the arc segments to make a nice smooth elliptical form.
Here is a video:
My method is probably the easiest of the lot, but it is also probably the least ‘Revit-ee’ and the least parametric…
We know that each Revit project has a Unit setting (Manage – Project Units). This dictates the default entry units (while typing the Length of a wall, for example.)
However, what if you want to enter a different type of unit without changing the Project Units all the time?
Revit natively understands a number of different unit types, and it will transparently convert them into the appropriate Project Units for you. All you have to do is type xxx SUFFIX, where xxx is the unit you want to convert, and SUFFIX is the type of unit it is.
Here is a list of the natively supported units of Length (that I know of):
mm cm m
” (Shift+apostrophe) in Note – you can also use 2 apostrophes (foot marks) for inches –”– (via @DBCdoug on Twitter)
How do you insert feet? Use the apostrophe (next to Enter key): ‘
What about a combined feet-and-inches unit? Yes, you can! You can use a dash to divide the two (but you don’t have to). Here are some possible combinations that work: 2′-7in 2′-7″ 2’7in 2’7″
These can all be entered WITH or WITHOUT a space. For example: 12cm 12 cm
Interestingly, the ft suffix does not work for feet UNLESS you have it combined with inches, at least on Revit 2011 / 2012. For instance: 2ft DOES NOT WORK 2ft-0inDOES WORK
Crazy! Even: 2ft0 DOES WORK
Where in Revit can you use these inbuilt conversions? You will most likely use them in direct entry locations (while drawing a wall, for instance), or in the Options Bar:
Direct entry
Options Bar
If you have any other tips on Unit entry, feel free to comment.
Sometimes a post comes along that I can’t help but re-post. The BIM Troublemaker has gone to the trouble of making a handy little Generic Annotation family for Coordination, with some great formulaic graphic feedback. Because its a Generic Annotation, it can be scheduled in a Note Block. Nice work BIM Troublemaker!
The AutoCAD Design team is experimenting with new ways to get feedback from our users.
Your suggestions help make AutoCAD (Mac & Windows) better, so let us know what would make AutoCAD easier to use, more enjoyable and help you be more productive.
The Design team might drop in from time to time to get inspired, and we may use the data submitted to help drive customer activities such as focus groups at our offices, AUGI CAD Camps,and events at Autodesk University.