CatiaV5 Read Library allows you to read CatiaV5 3D and 2D files.
More information about supported releases are available in Mappings pages of each module.
To have detailed information for using features methods to access data of specific features, namely "Hole", "Thread" and "Pattern", you can refer to the following page (Screenshots of CatiaV5 to illustrate data to be retrieved)
To have detailed information on what kind of section we support, you can refer to the following page