4
Electrotek Concepts, Inc.
154
Freeware
PQDiffractor is a free program designed for viewing PQDIF and COMTRADE files.
Advanced Grounding Concepts
Commercial
The XFM Program reads standard COMTRADE files and graphical support.
chameleon Synth Net
1
Freeware
SciLab is a powerful open software tool compatible with Matlab.