Single License prices Click on the links below to find the volume discounts. Delphi and C++ Builder versions: VideoLab SignalLab VisionLab AudioLab PlotLab No Source With Source Source Upgrade         $ 450 $ 1500 $ 1200         $ 400 $ 1200 $ 950         $ 550 $ 1350 $ 1000         $ 280 $ 750 $ 550         $ 280 $ 660 $ 450