| filename extensions | art-335 |
| ndx | |
| TechTarget file types | art-336 | NDX-Database-file-1ACT-for-Microsoft-Windows |
| TechTarget file types | art-336 | NDX-Index-file-Cindex |
| TechTarget file types | art-336 | NDX-Index-file-dBase-II-III-IV |
| English | eng-000 | Database file |
| English | eng-000 | Index file |
| English | eng-000 | dBASE Index File |