.epk/.eix files

i google all like 1 hour but i cant find a program that edits .epk/.eix files
anyone knows what program they use ?(neonblue,simoxthehacker,ApfeLKerN², etc)

google and tipp "entpacken"
edit: in elitepvpers not google sry

first of all thanks for that quick quote

i did that but i got like 74 topics and since i dont understand german at all (i'm using google translate) i have no idea in what topic is that program

if you could give a direct link to that topic it will be nice
thanks

edit
i think this is the topic
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thanks for the help