Trim Point Cloud with Section Box RiR

[AnnaK]

Hello Guys

I’m using Revit 22 and Rhino Insadi.
I limited the model to Section Box, and it contains a point cloud. Is there a way to use Section Box to extract only the points visible in Section Box to Grass?

And I have a second problem: I’m linking the point cloud from this file, but it appears incomplete in Rhino and Grass and looks different than in Revit.

not work this metod

Section Boxes with Rhino inside Revit

[section_box] [GH_script] Hi all, I have a great Grasshopper Script that uses Rhino Inside Revit to convert Revit Geometry into Rhino Geometry. It works great for smallish project but we work on massive projects where views have to be limited using the Section Box in Revit. I know that Rhino Inside Revit does has a component to get the Revit Section Box but I would like only the geometry which has been limited in Revit by the Section box to come through to Rhino. I have tried using the Sec…

[Japhy]

Hi AnnaK,

What version of Rhino are you using?

There are bounding box filters that will get only visible. I can test the workflow and provide an example when I have access to Revit (probably tomorrow)

How big is the revit point cloud (number of points)?

[AnnaK]

Japhy Thank you very much

Rhino 8 SR28 Revit 2022.1.8

The node shows this many points, yes, I saw that there’s a limit of 1 million points at this point.

The main problem is that the points loaded into Revit and the ones I export to Grasshopper through this node don’t match visually. It feels like not all the points are imported.