Selection Methods – Using Ideate ReNumber to Select Split-Level Rooms

Every day, our Ideate Software Support team fields all types of questions from AECO professionals all around the world.


This was an interesting question that came into our support queue. The customer had a series of rooms on different split levels where the rooms were all visible in the same plan view. This customer was using the Select Path – Crossing method within Ideate ReNumber, but Ideate ReNumber wasn’t picking up the room on the Mezzanine level below.

Select Split-Level Rooms
Select Split-Level Rooms

The customer could easily select each room element with the Select Elements method within Ideate ReNumber, but the crossing didn’t seem to pick up the room below on the Mezzanine Level.


The better method for selecting rooms that might vary over different split levels would be to use the Select Path – Vertex method. The reason is that the vertex method uses a different algorithm. In the vertex method, the path vertex is projected as a ray into the view from the viewpoint direction (i.e., negative z axis) of the user. The room or space is chosen for numbering if a point on the ray at the height of the view cut plane is within the room.

Select Split-Level Rooms

Therefore, we recommend using either the Select Elements method or the Select Path – Vertex method when specifically dealing with rooms that may vary over different levels. This method is also recommended because it supports more complex paths. The vertex method can handle a path that crosses over itself to support complex room numbering. 

Select Split Level Rooms

Please review all the different numbering methods available within Ideate ReNumber and all the excellent How to Use Ideate ReNumber topics from our online Help files for additional information.


If you have any comments on how we can improve our user interfaces, please let us know! Just send an email to support@ideatesoftware.com.

Explore recent posts

Revit Productivity Boost: Ideate Software for Revit 2026
July 3, 2025
NEWS - VIDEO | Discover powerful updates like smarter element selection in Ideate Explorer, refined graphics in Sticky, material quantity takeoff in Ideate BIMLink for easier carbon analysis, and batch creation of 3D views in IdeateApps.
Revit Made Smarter: Discover What's New in Ideate Software for Revit 2026
July 2, 2025
NEWS - VIDEO | In this recording of Revit Made Smarter, we dive into the newest features and productivity boosts in Ideate Software for Revit 2026. From smarter automation to new language support (Czech, Polish, and Italian!), see how our latest updates help you work faster, stay accurate, and do more with less effort.
15@15: Easily Creating New Revit Elements
July 1, 2025
TRAINING - VIDEO | Create new Revit elements effortlessly with Ideate BIMLink. Learn how to generate sheets, rooms, spaces, custom families, and more, enhancing project efficiency. Unlock powerful Revit creation tools with Ideate BIMLink.
15@15: Unlocking the Power of Linked Data: Mastering Revit with Ideate BIMLink
July 1, 2025
TRAINING - VIDEO | Manage Revit linked file data with ease using Ideate BIMLink. Extract, report, and sync Room, Space, and revision data across project files for better consistency. Optimize your Revit data management with Ideate BIMLink.
Show More