| Extension | Filbeskrivelse |
| .A3L | Datafiler |
| .A3M | Datafiler |
| .A3W | Datafiler |
| .A4L | Datafiler |
| .A4M | Datafiler |
| .A4W | Datafiler |
| .A5L | Datafiler |
| .A65 | Datafiler |
| .AAM | Datafiler |
| .AB1 | Datafiler |
| .AB2 | Datafiler |
| .AB3 | Datafiler |
| .ABI | Datafiler |
| .ABP | Datafiler |
| .ABY | Datafiler |
| .ACA | Datafiler |
| .ACC | Datafiler |
| .ACG | Datafiler |
| .ACUTC | Datafiler |
| .ADU | Datafiler |
| .ADX | Datafiler |
| .AFT | Datafiler |
| .AHEAD | Datafiler |
| .AIV | Datafiler |
| .ALC | Datafiler |
| .ALD | Datafiler |
| .ALI | Datafiler |
| .AMB | Datafiler |
| .AMC | Datafiler |
| .AN1 | Datafiler |
| .ANS | Datafiler |
| .ANX | Datafiler |
| .APH | Datafiler |
| .AS | Datafiler |
| .ASHPRJ | Datafiler |
| .ASM | Datafiler |
| .ASND | Datafiler |
| .ASR | Datafiler |
| .ATS | Datafiler |
| .AVC | Datafiler |
| .AW | Datafiler |
| .AZW | Datafiler |
| .AZW1 | Datafiler |
| .AZZ | Datafiler |
| .BCC | Datafiler |
| .BCI | Datafiler |
| .BCM | Datafiler |
| .BCPIO | Datafiler |
| .BCT | Datafiler |
| .BDIC | Datafiler |
| .BFX | Datafiler |
| .BGT | Datafiler |
| .BIM | Datafiler |
| .BIN | Datafiler |
| .BJO | Datafiler |
| .BK | Datafiler |
| .BKM | Datafiler |
| .BLB | Datafiler |
| .BLD | Datafiler |
| .BLG | Datafiler |
| .BLN | Datafiler |
| .BM2 | Datafiler |
| .BMS | Datafiler |
| .BOK | Datafiler |
| .BOOK | Datafiler |
| .BRAIN | Datafiler |
| .BRD | Datafiler |
| .BRW | Datafiler |
| .BTF | Datafiler |
| .BTIF | Datafiler |
| .BTM | Datafiler |
| .BUTTHEREIS | Datafiler |
| .B~K | Datafiler |
| .C3D | Datafiler |
| .CAF | Datafiler |
| Extension | Filbeskrivelse |
| .CCA | Datafiler |
| .CCH | Datafiler |
| .CCP | Datafiler |
| .CCR | Datafiler |
| .CCT | Datafiler |
| .CDF | Datafiler |
| .CDP | Datafiler |
| .CDPX | Datafiler |
| .CDPZ | Datafiler |
| .CDY | Datafiler |
| .CHG | Datafiler |
| .CHN | Datafiler |
| .CHRT | Datafiler |
| .CII | Datafiler |
| .CKT | Datafiler |
| .CL4 | Datafiler |
| .CLB | Datafiler |
| .CLK | Datafiler |
| .CLKP | Datafiler |
| .CLM | Datafiler |
| .CLP | Datafiler |
| .CMAP | Datafiler |
| .CMBL | Datafiler |
| .CML | Datafiler |
| .CNA | Datafiler |
| .COL | Datafiler |
| .COLLECTION | Datafiler |
| .CONTACT | Datafiler |
| .COR | Datafiler |
| .CRY | Datafiler |
| .CRYPTONOTE | Datafiler |
| .CSA | Datafiler |
| .CSL | Datafiler |
| .CSV | Datafiler |
| .CTM | Datafiler |
| .CTT | Datafiler |
| .CTV | Datafiler |
| .CUB | Datafiler |
| .CURXPTHEME | Datafiler |
| .CVD | Datafiler |
| .CVN | Datafiler |
| .CWK | Datafiler |
| .CWW | Datafiler |
| .CWZ | Datafiler |
| .CXT | Datafiler |
| .CYO | Datafiler |
| .CYS | Datafiler |
| .DAF | Datafiler |
| .DAS | Datafiler |
| .DAT | Datafiler |
| .DATA | Datafiler |
| .DATALESS | Datafiler |
| .DBD | Datafiler |
| .DCMD | Datafiler |
| .DDB | Datafiler |
| .DDC | Datafiler |
| .DDT | Datafiler |
| .DFM | Datafiler |
| .DGS | Datafiler |
| .DHCD | Datafiler |
| .DIA | Datafiler |
| .DII | Datafiler |
| .DISTZ | Datafiler |
| .DM2 | Datafiler |
| .DMC | Datafiler |
| .DNA | Datafiler |
| .DOCKZIP | Datafiler |
| .DPN | Datafiler |
| .DPT | Datafiler |
| .DPX | Datafiler |
| .DRF | Datafiler |
| .DRL | Datafiler |
| .DSD | Datafiler |
| .DSX | Datafiler |
| .DSY | Datafiler |
