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IfcPlusPlus is an open source C++ class model, as well as a reader and writer for IFC files in STEP format. Features: Easy and efficient memory management using smart pointers. Parallel reader for ver...

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Reading files "Arg Plot Plan Equipment.ifc", "INST Equipment.ifc" using IFC++1.9 API. There are some geometry data missing. 1. "INST Equipment.ifc": Neither IFC++Viewer 1.8 nor 1.9 can view this file ![image](https://github.com/ifcquery/ifcplusplus/assets/139486000/eab6b6fd-1035-4a12-8e98-c9f5c098d9e6)...

Hello, I have a project that already uses miniz, I had to comment out the miniz implementation in zippy and replace it with an include to miniz.h in order to...

Run SimpleViewerExampleQt.exe 1.8, load ifc file 190516-Hudson St PG-V_Test1.ifc (attached 190516-Hudson St PG-V_Test1.zip) Actual result: missing almost styling and walls with cutting opening. (See attached file IFC++1_8Viewer.png) ![image](https://github.com/ifcquery/ifcplusplus/assets/139486000/12acf996-d7dc-4c26-83dc-6cd17390752a) Expected result:...

std::wstring in (IFC 4X1) was replaced by std::string in (IFC 4X3 and master branch). If we try to read the attached file that has unicode product name will have incorrect...

`void IfcCartesianPointList2D::readStepArguments( const std::vector& args, const std::map& map ) { const size_t num_args = args.size(); if( num_args != 2 ){ std::stringstream err; err

Dear all, thanks for this OSS product. I downloaded and compiled from Source. When importing an IFC geometry file from an alternative ACAD vendor I receive errors when opening the...

Hi I would like to use this library in other languages but cannot use C++ directly (Delphi, .NET). Is there a wrapper or C API header that exposes the minimum...

Tab symbol was not encoded in encodeStepString() method which led to illegal character error while IFC schema check. This pull request adds encoding of tab symbol.

Hello, currently I am using IfcPlusPlus without the GUI to read in IFC files. I'm trying to figure out, how i can get informations about an IfcWall, for example the...

Hello, I guess this is more of a question than an issue. I am currently trying to import an IfcFile and use the carve geometry converter to get a mesh,...