Remove Unnecessary Objects in Extracted GeometryĪfter extracting geometry, it may still be necessary to delete some objects in the extracted model. After model generation showing automatically extracted floors, doors, and stairways 5. Hide the imported geometry and the resulting Pathfinder model is shown in Figure 2.
The floors, doors, and stairways will be automatically extracted. Use the default options in the Generate Settings dialog and click Generate. On the Model menu, click Generate Model from BIM. We are now ready to extract floors, doors, and stairways. This changes their Import Type to Ignored while leaving the features in the model.
It is not necessary to delete the features.Īlternately, you could select them and right-click to Exclude from Room Extraction. To prevent these features from being used, we expand the IfcBuildingElementProxy category, select Main Building:Main Building:139739 and Pavillion:Pavillion:139787, and Delete these features so that they are not displayed in the results view. In this model, there are two features in the IfcBuildingElementProxy category that define envelopes that will cause some rooms to be split incorrectly.
Most models will require some minimal editing before features are extracted. Remove Unnecessary Objects in Imported Geometry The model after importing into Pathfinder 3. We opened the rac_advanced_sample_project.rvt model procided by Autodesk in Revit and saved it using the IFC file format.įigure 1 shows the model after importing into Pathfinder. The IFC files include type data (slab, doors, stairs, etc.) for the objects in the model.Īs of the Pathfinder 2018.4 release you can import IFC files and use the type data to speed construction of a new model. Transfer of BIM data between software programs typically uses Industry Foundation Classes (IFC) files. In Pathfinder, this can significantly speed model creation since it includes automatic extraction of floors, doors, and stairs.īIM (Building Information Modeling) is a 3D model-based process to more efficiently plan, design, construct, and manage buildings. Pathfinder and PyroSim include the capability to import Industry Foundation Classes (IFC) files that describe building data. To follow along with this post, download the Revit Sample Project File that is used below, provided by AutoDesk. Remove Unnecessary Objects in Extracted Geometry Created with software version: 2020.1 Table of Contents
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