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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 use a class customization to resolve conflict when generating jaxb object from xsd

When I run the xjc -d src/ -p com.test IFC2X3.xsd command on following xsd it gives the conflict. ....
Isuru Gunawardana
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IFC express model parser in C#

does anyone has or had the problem of creating an EXPRESS schemar parser in C# (preferably)? I would also like the tool to create a parser/file generator for importing the models/ versions of IFC standards.
mjgp
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Is there a cloud API to extract data from a Revit model?

Let's say I want to create a cloud-based service that can connect to a Revit Server and fetch a model data, process it, and return some useful information to a user in a web-based interface. Then the user modifies the model and commits the changes…
Thoran
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How to implement IFC files 3d viewing in iOS?

I need to open .ifc file in iOS. Besides, I need to allow user to go with different action like pan, zoom and other gesture need to be implemented. I found some libraries to implement IFC in iOS such as IFCPLusPLus, Revit, IFC SDK and all. But they…
Yogish
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How to parse Industry Foundation Class (IFC) files using Java?

I want to develop an application, which has to parse the Industry Foundation Class (IFC) generated by the Auto CAD software and render the 3D images in an applet window using Java. I have no idea about how to do it.If anybody knows the solution,…
Rajapandian
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Android using IFC files

Can someone tell me whether it is possible to access or modify IFC files from Android OS? If yes, Is there any third party libraries available to view IFC files in Android. IFC file means Industry Foundation Class is intended to describe building…
Pavandroid
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Required Data for IFC

I'm working on a project where I need to generate an IFC file, and am given not much more information than geometry (I have access to the density and heat-conductivity of materials, and basic labeling for Objects). So far I could only find what IFC…
blenderfreaky
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How to create an IFC file from scratch?

We, at spacedesigner3d.com, would like to allow our users to export to industry foundation classes (IFC) format. That can enable architects and builders import projects drawn in our web-based application into environments like Revit or…
user2067592
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Does it make sense to interrogate structured data using NLP?

I know that this question may not be suitable for SO, but please let this question be here for a while. Last time my question was moved to cross-validated, it froze; no more views or feedback. I came across a question that does not make much sense…
Thoran
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How to get the material data of specific IfcElement

In the basic operations in the xbim examples https://docs.xbim.net/examples/basic-model-operations.html, it shows how to retrieve the single value properties of a specific IfcElement. Based on this I've tried to get the material data. I've written…
Frebeas
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Are IFC entity type names case sensitive or not?

Can anybody help in knowing whether IFC entity type names are case sensitive or case insensitive. For example: Can we replace IFCPERSON with IfcPerson (camel case) or ifcperson (small) in an *.ifc file?
Tandeep singh
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How to convert from IFC file to indoorGML?

I have 3D building model in IFC format with LOD2. I'm trying to covert that model into indoorGML format using FME Desktop,it's exported empty XML. Please if any have the template share with me as well idea or suggestions also......
Yudai Ishida
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Add a shape which is created with PythonOcc to the IFC model using IfcOpenShell

At the moment I have an issue with making an object visible in the IFC model. I created a shape, named example_shape, with PythonOCC [1]. This shape is visible in my 3D viewer of IfcOpenShell in the desired color [2]. Now I want this example_shape…
user7720342
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How to convert x, y, z coordiate data to geometry (vertex, face) in three.js?

I have sets of [x,y,z] coordinate data, which forms one space. e.g. (0,0,-3000),(1848,0,-3000),(1848,-5177,-3000),(0,-5177,-3000), (0,0,0),(1848,0,0),(1848,-5177,0),(0,-5177,0) I would like to render the space coordinates using three.js. I'm trying…
hyewon330
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Regex includes two matches in first match

I have this regex that tries to find individual STEP-lines and divides it into three goups of reference number, class and properties: #14=IFCEXTRUDEDAREASOLID(#28326,#17,#9,3657.6); becomes [['14'], ['IFCEXTRUDEDAREASOLID'],…
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