Vocaloid 3.0.5.0 is an updated version of the software, which was released to provide improved functionality, stability, and compatibility. This version includes various libraries, which are essentially voice packs that can be used to generate different vocal styles.
If you are interested in vocal synthesis today, the technology has moved far beyond the V3 engine. Vocaloid 3
These libraries, along with others, can be purchased and used within the Vocaloid software to create a wide range of musical compositions. along with others