| File Extension: | D2 |
| File Type Description: | Progress Database |
| File Type Developer: | Progress Software Corporation |
| Primary Associated Software: | ObjectStore |
| Primary Software Developer: | ESW Capital Group |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
Progress Database files are the most popular type of files to carry the D2 file extension, originally developed by ESW Capital Group for ObjectStore. Visitor data analysis shows that these Progress Database files are typically seen on Windows 10 user machines from United States. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
![]() | ObjectStore by ESW Capital Group |
![]() | OpenEdge by Progress Software Corporation |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .B2 | Progress Software Corporation | Database Files | Progress Database |
| .D1 | Progress Software Corporation | Database Files | Progress Database |
| .AI | Adobe Systems Incorporated | Vector Image Files | Adobe Illustrator File |
| .QD2 | Omnis Software | Database Files | Omnis Quartz Segment 2 Data File |
| .CMD | Microsoft Corporation | Executable Files | Windows Command File |
| .OXC | Olapxsoftware | Database Files | OlapX |
| .SR3 | SIR Pty Ltd. | Database Files | SIR Database |
| .TRC | Microsoft Corporation | Database Files | SQL Server Trace File |
| .QD0 | Omnis Software | Database Files | Omnis Quartz Segment 10 Data File |
| .NE3 | OM2 Services LLC | Database Files | OM2 OMALI NENA Document |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
“FileViewPro eliminates the time and frustration of trying to track down a specific piece of software to open a specific file.” - Tucows
*Files that are not supported can be opened in binary format.
Copyright © 2010-2025 FileViewPro