| The File Extension | Mime Type |
| .atn File Extension | application/x-photoshop |
| .atoms File Extension | application/octet-stream |
| .avx File Extension | application/octet-stream |
| .aw File Extension | application/octet-stream |
| .awd File Extension | application/octet-stream |
| .awr File Extension | application/octet-stream |
| .b64 File Extension | application/x-b64 |
| .bap File Extension | application/octet-stream |
| .bc! File Extension | application/octet-stream |
| .bdd File Extension | application/octet-stream |
| .bdmv File Extension | application/octet-stream |
| .bds File Extension | application/octet-stream |
| .bgr File Extension | application/octet-stream |
| .bk1 File Extension | application/octet-stream |
| .bld File Extension | application/octet-stream |
| .blt File Extension | application/octet-stream |
| .blw File Extension | application/octet-stream |
| .blx File Extension | application/octet-stream |
| .bmk File Extension | application/octet-stream |
| .bof File Extension | application/octet-stream |
| .bonds File Extension | application/octet-stream |
| .boo File Extension | application/x-boo |
| .box File Extension | application/octet-stream |
| .brw File Extension | application/octet-stream |
| .bsb File Extension | application/octet-stream |
| .cae File Extension | application/octet-stream |
| .cat File Extension | application/octet-stream |
| .cbg File Extension | application/octet-stream |
| .cca File Extension | application/octet-stream |
| .cch File Extension | application/octet-stream |