The File Extensions Information

Welcome to our directory of file extensions with a list of programs that work with them.

Got a file of unknown type? Not sure why it is open? Welcome!

What would you quickly find information about the required file extension - use the search form in the upper right corner of the page. Enter the key file extension, and press ENTER or click on the search icon.

Latest in the directory of extensions

.bs11 BSPar Document .zp5 .surf Amira Surface .omk CMS-Mark-Win Order .04y Profile 2004 FX Backup .efb Forex Board File Type .opz OPZ File .nzn NoteZilla Sticky Note .43m Unsc PCR Merged .rswks Romes Settings .nodes PowerFolder Nodes File .mu MuPAD Program

Popular file extension

3gp aac ac3 aiff application appref-ms asf au avi bmp c2d cal cat cda cnf crd crds csv cue dat dib dochtml dot dothtml dqy dun dvd dwg dws dwt dxf emf flv gi gif ico iqy iso jfif jpe jpeg jpg m1v m2v m3u m4a mde mid mov mp2 mp3 mp4 mpe mpeg mpg msstyles odc ogg p7s pcx pls png prf psd qds qt ra ram rar rat rbxl rm rmvb rp shb shs slk sst swf tar tga theme tif tiff torrent udl url vob wav wma wmf wmv xla xlk xll xlshtml xlt xlthtml xltx zip