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For those of you who have read my blog posts, attended my e201s, taken a course with me, or seen me present at a Revit Users Group, you are already aware I am a big fan of the Revit Coordinate System. After spending a considerable amount of time studying how models link and how Shared Coordinates work, the system makes complete sense to me. Well, for the most part, but it did take some time to get there. For instance, I was initially convinced the Project Base Point and Internal Origin Point were the same thing, but after doing lots of testing, I did realize they were, in fact, not the same points.
Starting in Revit 2010, Autodesk provided the ability to display the location of the Project Base Point and the Survey Point by turning on their visibility states in the Visibility/Graphics dialogue box. In my opinion, this was a game changer for the Revit Coordinate System, because it gave us a visual explanation of how the Revit coordinates work. Prior to Revit 2010, understanding the Coordinate System was challenging, to say the least.
While we can now see the Project Base Point and Survey Point markers, we still cannot see the Internal Origin Point. Finding the Internal Origin Point is quite easy, but wouldn’t it be nice if we had a marker that could visually display the location of the Internal Origin?
My video, Creating an Origin Point Marker for Revit Projects, shows you one of the ways in which you can create a marker for the Internal Origin Point. It is important to note, you need to ensure you find the Internal Origin first. To do this, start with the out of the box Revit Template or use the Move to Startup Location feature on the unclipped Project Base Point. Once you have found the Internal Origin, you will be able to place the Marker Family and pin it into place to prevent accidental movement. Also, keep in mind, the marker family will crop out of your view if it lies outside of the crop region.

If you would like to show support for the idea of having a native Revit marker for the Internal Origin Point, then I encourage you to visit my post on the Autodesk Website and vote for this feature by clicking the “Vote up” icon on the left hand side of the page.
Thank you for reading! For more information on the software solutions, training and consulting Ideate provides, please visit the Ideate Inc. website.
Sash Kazeminejad
AEC Senior Application Specialist
Sash is a registered Architect and LEED Accredited Professional who holds a Master of Architecture from Montana State University. Sash’s experience includes project management, BIM management, and design for architectural firms in California, Montana, and Oregon. In addition to being a Bluebeam Certified Instructor, Sash is As an Autodesk Certified Instructor, Sash who provides Revit Architecture training and solutions for AECO firms. @sashpdx
I recently had the privilege of presenting at a few Revit User Groups in the Bay Area. The subject? The Revit Coordinate System!
There is a lot of information out there on the Revit Coordinate System, but if you are not actively setting up models for coordination, it is easy to forget what it is about and how it works. Even sifting through the how-to’s can be quite complex. You really have to get your hands dirty and play around with the coordinate system in order to get a fundamental handle on how it works.
We will be publishing a series of blog posts that go through the Revit Coordinate System basics and tie everything together by assembling a workflow that satisfies most disciplines working together on a project.
To start things off, I figured it would be a good idea to chat about the Project Base Point versus the Origin Point. Why start here? Because when linking in files, we tend to pick the Origin to Origin option, hoping that models line up at the Project Base Point. But when they do not, we start questioning whether the models were properly set up to start with or whether we have an understanding of how the Revit Coordinate System actually works.
Dive-in now by watching my first video on the topic, Revit 2016 Coordinate System: Project Base Point Versus Origin Point.
For more information on training and consulting for the various products Ideate services, visit our website.
Sash Kazeminejad
AEC Senior Application Specialist
Sash brings proficiency in Autodesk solutions including AutoCAD and Revit Architecture to Ideate customers. His industry experience includes project management, BIM Management, and design for Architectural firms in California, Montana and Oregon. He is LEED accredited professional and is on track to achieve California licensure with Oregon to follow. In his academic life, Sash was awarded a variety of college scholarships, earned a BA in Environmental Design, a MA in Architecture from Montana State University (MSU) and taught Building Information Modeling courses at MSU Gallatin College. As a Revit Architecture Autodesk Certified Instructor, Sash provides Revit Architecture training and support for AEC firms. Find him on twitter.