Lantek Expert v27 is a highly powerful solution that incorporates a new architecture using advanced design and programming technologies. Lantek Expert provides the most advanced nesting algorithms and mechanization strategies for any of the existing cutting (laser, plasma, oxy-fuel, water jet technologies) and punching machines. Lantek Expert Lantek Expert is the most advanced CAD/CAM nesting software system, designed for automating the CNC programming of sheet metal machines.