.TR1 file extension

This is the basic program to work with .TR1 extension


WiresharkWireshark file

Wireshark is a free-to-use network protocol analyzer. It lets you see what’s happening on your network at a microscopic level and is the de facto (and often de jure) standard across many commercial and non-profit enterprises, government agencies, and educational institutions... (more)

The program works with the following extensions: cap, fdc, rf5, syc, tpc, erf, tr1, acp, trc, wpc, pkt, wpz, enc, 5vw, apc, atc, bfr, pcap, snoop and trace

.TR1 extension is also supported by the following program:


EtherealEthereal file

Sniffer application used to monitor network traffic, filtering by protocol.