This advanced option is system specific and is read from teklastructures.ini. It can also be set locally, see your environment ini file (env_<environment_name>.ini). Generally, there is no need to modify system-specific settings. Do not modify them if you are not an administrator.
Several system files are read from this folder, such as definitions for parametric profiles (.clb), IFCfile format commonly used in BIM that facilitates software interoperability
IFC is an open specification developed by the IAI (International Alliance for Interoperability).
Model can be exported into an IFC file.
property set configurations (.xml), line type mappings (.lin), global UDAobject property created by the user in order to widen the range of predefined object properties
User-defined attributes are used when the predefined object properties are not sufficient but more properties are needed. For example, comment, locked, and erection status are user-defined attributes.
definitions (objects.inp), and access rights (privileges.inp).
The default location is XSDATADIR%\environments\common\inp\. You can use semicolon-separated lists of folder paths.