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Questions tagged [ifc]

The Industry Foundation Classes (IFC) are an open standard in civil engineering used to describe building and construction industry data.

The Industry Foundation Classes (IFC) are an open standard in civil engineering used to describe building and construction industry data.

There are officially 3 file formats specified: STEP, XML and JSON. STEP is most commonly used as exchange format for projects, XML and JSON are meant for web exchange.

See the buildingSMART IFC page for more information.

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How to create IFC Files from JavaScript

I want to export my 3D-Modell(simple vectors and points) to a IFC-File using JavaScript. Does anybody know libraries I can use for it?
lenny1997
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Custom Parser for EXPRESS data modeling language

I need to write a custom parser for EXPRESS - which is mentioned to be a data modeling language that is used to define and pass construction information around for CAD software. Here are couple…
nmd_07
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How to checkin IFC file to BIMserver using java for Users

The follow code is part of a Java client for the Opensource BIMserver. JsonBimServerClientFactory factory = new JsonBimServerClientFactory(""); BimServerClient client = factory.create(new UsernamePasswordAuthenticationInfo("exple@dd.com",…
Priya
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Get geometry data (dimensions) from an IFC file using Autodesk Forge

I need to get dimensions from an IFC file using Autodesk Forge so I could caluclate area, mass and other properties of the building (building storey). Is this possible with Autodesk Forge?
J. Ivanovic
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ruby base64 encode 128 bit number by starting with a 2 bit character to prevent padding at the end

This question is a follow up to my previous question here: How can I convert a UUID to a string using a custom character set in Ruby? But I will try to formulate it as a separate and specific question. I do have a Ruby 128 bit UUID as hex…
Jan Brouwer
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cannot extract triangulated geometry from IFC using xBIM

I am trying to extract triangulated meshes of all geometries in an IFC file using this code I have already loaded the model with ifcstore.open... var context = new Xbim3DModelContext(model); context.CreateContext(); //var geometries =…
anirudh nandavar
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How to convert IFC file to OBJ File...?

I am trying to convert IFC file to OBJ and Reverse OBJ to IFC using C# .Net. If any body has any idea. Help me to achieve this functionality.
Mukesh
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How to get object color using JAVA TOOLBOX IFC2x3/IFC4?

Here I have ifcColumn as IfcProduct for example for (IfcProduct product : products) { product <== from ifc file there are colors defined as #11979= IFCCOLOURRGB('Light Gray',0.6,0.6,0.6); So anyone knows how to get color of this product.…
Hassan Basri
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C# read ifc / BIM file serilialize - deserialize

I'm completely new with IFC files. For my company I need to read IFC files see http://www.kleinhandel.nl/test.ifc for example. I don't know how to read this in C#. I guess I need to de-serialize it, but how? I've found this website, but there are no…
Ruutert
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How to load an IFC or GLTF model using React-map-gl, Deck.gl, and Loaders.gl?

I'm trying to dynamically load a user-loaded gltf model and have that model be placed on top of a map. The second part would be doing the same thing but with IFC model. I'm working with react-map-gl to create a map and I've been able to place a 3D…
Hillzkred
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"Unexpected digit after hash token" requiring IFC file in React Native

I'm simply trying to perform a require(./file.ifc) into my application so I can run it with threejs and expo-gl. Although when I require it, I get this error: error: SyntaxError: /Users/niltonsf/Desktop/Project/codes.nosync/prjs12/src/test2.ifc:…
Nilton Schumacher F
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Why does IFCjs cause runtime error on some computers?

We encountered an error on some computers after upgrading web-ifc, web-ifc-three, and three Diff of the update The error is the following in dev environment Dev environment console error and different on production environment Production environment…
Nadir Benallal
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Exposing the IfcPresentationLayerAssignment from an Ifc file using Python

I need to expose the IfcPresentationLayerAssignment entity from my IFC file where autocad layer information is stored. I need to do this in FME, however FME currently doesn't have the capability to expose this information even though I see the…
Izzwizz88
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Export New IFC File with IFC.js

I'm trying to use IFC.js to create IFC files from a web application. The documentation says the library can both read and write IFC files. Library here: https://ifcjs.github.io/info/ I have read the documentation, searched through the source code,…
Grady
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Forge IFC model weird "shadow lines"

When an IFC model is uploaded and translated by Autodesk Forge, some weird "shadow lines" are generated and appear in the Forge viewer. These lines mostly are IFC wall elements and correspond to real walls in the model, but they are drawn under the…
Toni Maccheroni
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