.sdf
| File Type 1 |
 Standard Data File |
| File Format |
Standard |
| Usage |
Open manually |
| Popularity |
★ ★ ★ ★ ★ Popular |
| Description |
Standard database format used for storing data in a structured format; uses fields of fixed lengths to store values; can be imported and exported by various database and data analysis programs; commonly used for transferring data between different programs.
|
| Open With |
| Windows |
 dBase
|
|
| Updated |
2007 |
| File Type 2 |
 Spatial Data Format File |
| File Format |
Standard (developed by Autodesk) |
| Usage |
Open manually |
| Popularity |
★ ★ ★ ★ ☆ Common |
| Description |
The Spatial Data Format (SDF) is a geodatabase format developed by Autodesk. It is used to store spatial information in a standard, structured format. SDF files are supported by AutoCAD and other Autodesk programs.
 About Autodesk AutoCAD
AutoCAD is a professional CAD (computer-aided design) program used for 2D and 3D design and drafting. It can be used for multiple purposes, including 3D model creation, architectural design, and parametric drawing. AutoCAD includes multiple design tools and and be expanded using of third-party add-ons.
|
| Open With |
| Unix |
 MapGuide Open Source
|
|
| Updated |
November 6, 2009 |
| File Type 3 |
SQL Server Compact Database File |
| File Format |
Proprietary (Microsoft) |
| Usage |
Open manually |
| Popularity |
★ ★ ★ ☆ ☆ Average |
| Description |
Compact relational database developed by Microsoft, also known the SQL Server Compact (SQL CE) format; designed for applications that run on mobile devices and desktops; contains the complete database contents and can be up to 4GB in size.
Important: Previous versions of SQL Server Compact were distributed as SQL Server for Windows CE and SQL Server Mobile Edition.
|
| Open With |
|
| Updated |
November 4, 2016 |
|
