2580A.ZIP       DKBTRACE ray-tracing program with C source code (1 of 2)   
2580B.ZIP       DKBTRACE ray-tracing program with C source code (2 of 2)   
2824.ZIP        DBW_RENDER distributed ray tracing program with C source   
3285.ZIP        VIVID ray tracing program with full 24-bit colour support  
3359.ZIP        QUICK RAY TRACE with Targa-24 bitmap output                
3849.ZIP        PV3D modeller for Persistence of Vision ray tracer         
H079.ZIP        PERSISTENCE OF VISION ray tracer                           
H080.ZIP        PERSISTENCE OF VISION ray tracer source code               
H094.ZIP        POLYRAY algebraic input ray-tracing program                
H146.ZIP        RAY TRACER SUPPORT TOOLS DTA, FRGEN, AAPLAY, PVQUAN etc    
H148.ZIP        RAYSHADE 386 ray tracing system                            
H244.ZIP        VIVIDTRA & VIVIDCOM data file preprocessors for VIVID      
H300.ZIP        RAY TRACER SUPPORT 2