Here are 3 new versions of the QRT1.4 program. Version QRTFFP uses the Motorola Fast Floating Point format to speed things up as much as possible with a stock amiga Version QRTLIB uses the 1.3 math libraries to speed things up in a generic way on machines with MC68881 Floating Point Processors. This is for CMI processor accelerators etc which interface the MC68881 as a peripheral processor Version QRT881 is a full blown 68020/68881 version which uses inline 68881 instructions for fastest possible code. I also included a version of QRTPOST which should be slightly faster than the stock version. Have fun ray tracing! All units compiled using Lattice C 5.0 with Global Optimizer patch on. File Temp.qrt is a sample ray trace with just a floor and no objects. Should look like a checkered floor when done. I also included ray2 for you raytrace fans but it is the same ray2 as supplied with the regular 1.4 QRT stuff. -Roger Uzun Santee, Ca.