TSO.Files/SimsLib is a library used to access many formats within TSO.
TSO.Files/SimsLib is a modular library in Project Dollhouse used to interact with files and formats from The Sims and TSO. This sourceforge is an manually updated mirror.
Note: while the library is mature, Project Dollhouse is isn't.
Helping you rifle through other people's packages.
The DBPF2 file format is used for most of the content in the Sims 3 engine. This project provides a Java-based API, and supporting GUI application, to unpack, browse, edit and repack these files.