: You MUST have the full retail version of Native Instruments Kontakt (v4.2.4 or higher).

Roberto Pettinato (Pettinhouse) created a free classical guitar library that, while older, holds up remarkably well. It includes:

The is a professional sample library for Native Instruments Kontakt, but there is no official free download better than or alternative to the full paid version .

Would you like direct links to the free legal alternatives mentioned above?

: Includes 14 articulations, realistic legato and glissando, and automatic string/position selection. Official Purchase & Download