IfcOpenShell ============ open source (LGPL) software library for working with the IFC file format http://IfcOpenShell.org Compiling on Ubuntu 32bit ========================= sudo apt-get install cmake make libicu-dev build-essential libc6-dev python libpython-dev libboost-dev libopencascade-dev swig sudo apt-get update To build IfcOpenShell please take the following steps: $ cd /path/to/IfcOpenShell/cmake $ mkdir build $ cd build Optionally: $ OCC_INCLUDE_PATH="/path/to/OpenCASCADE/include" $ OCC_LIBRARY_PATH="/path/to/OpenCASCADE/lib" $ export OCC_INCLUDE_PATH $ export OCC_LIBRARY_PATH $ cmake ../ $ make copy libifcjni2.so to src/ifcjni2/lib Run ProcessIfcFile.java inside src/ifcjni2/files there are 3 sample ifc files, user can test any ifc 2X3 step format file.