.VKT file extension

This is the basic program to work with .VKT extension

Subtitle Workshop

Subtitle Workshop Subtitle File

Subtitle Workshop is a application designed for creating, editing and converting text-based subtitle files. It supports all the subtitle formats you need, it has an intuitive interface that allows you to easily access the menus and it includes a spell checking function and an advanced video preview feature... (more)

The program works with the following extensions: js, dat, rt, tts, stp, vkt, ass, vsf, srt, zeg, lrc, dks, sub, ovr, sst, pjs, stl, s2k, smi, aqt, jss, psb, sbt, srf, son, ssa, asc, sami and ssts