We support all the standard files: .STL, .ESY, .X32, .PAC, .CIN, .AYA, .890, .XIF, .CIP, .RAC, .CHK, .CAP, .ULT, .USF, .L32, .TIT, .ST4, .ST7, .SRT, .SSA, .VTT, .TTXT, .PSB, .RT, .SSF, .ASS, .USF. If your file format is not listed there, please contact us as we can still help. We also accept any video files.