XbimEssentials
XbimEssentials copied to clipboard
xBimTeam
A .NET library to work with data in the IFC format. This is the core component of the Xbim Toolkit
IFC 4x3 has been finalized, approved by ISO and will be published in April as announced at [IFC Specifications Database](https://technical.buildingsmart.org/standards/ifc/ifc-schema-specifications/). Hence, an official release of xBIM.Essentials supporting this standard would...
Hello, team! I noticed one thing that I can't understand. There is matrix to locate element in world coordinates in XbimShapeInstance.Transformation. But also there is need to multiplicate this matrix...
*There is a performance issue when loading IFC files with tessellation. Loading a specific file takes several minutes. I ran Visual Studio's Performance Profiler to see where the hotspot was...
I am trying to export colours from existing autocad drawing. I have read everything I can find about setting colours. Previously exported IFC files have working colour information. I am...
I have a file with some "special" characters, as in the following Beam definition. `#857=IFCBEAM('3Lt4H72Y9CHQEeh3VllZNY',#6,'\S\Z\S\ l. n\S\ametk. krokev',$,$,#821,#840,$);` After the parsing, the instance of the Beam is empty. `{#857=IFCBEAM('3Lt4H72Y9CHQEeh3VllZNY',#6,$,$,$,$,$,$);}` Thanks.
Hi, Can we make IfcStore.ManageOwnerHistory more public and settable , after each new instance i have new ownerhistory , person and organisation added, if we can reuse the first existing...
https://github.com/xBimTeam/XbimEssentials/blob/ac8b9092b87ae401d91d53578388b2b746c26852/Xbim.Common/Geometry/XbimVector3D.cs#L188 See for example https://mathinsight.org/matrix_vector_multiplication
MemoryModel has constructor overloads that take an `EntityFactoryResolverDelegate` - which allows the EntityFactory to be determined once the header has been read, meaning a single parse. EsentModel does not provide...
If you attempt to load the attached IFC file, nothing will be displayed. Other IFC Viewers display the content just fine (BimVision, etc..). If you edit the following line: `#19=IFCGEOMETRICREPRESENTATIONCONTEXT('Building...
Hello, team! I try to build XBimEssentials solution in VisualStudio 2019. I installed .NET6.0 SDK but solution or VS can't find it. What is the problem?  Thank you!