Category Overview

Data File Extensions

Browse all Data file extensions with detailed information about compatibility, usage, and alternatives.

393
Data Extensions

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393 Data extensions available
.VSDM

Visio Macro-Enabled Drawing

A VSDM file is a drawing created by Microsoft Visio, a diagramming and vector graphics application. It's similar to a VSDX file, but it...

Data
.OLECONTROLEXTENSION1

Unknown OLE Control Extension File

The file extension 'olecontrolextension1' is not a standard or widely recognized file extension. It likely represents a proprietary or ...

Data
.ERR

Error Log File

An ERR file is a generic file extension used to store error logs generated by various software applications, operating systems, or prog...

Data
.FDX

Final Draft Document

The FDX file format is the native file format for Final Draft, a popular screenwriting software used extensively in the film and televi...

Data
.PKPASS

Apple Wallet Pass

An Apple Wallet Pass (file extension .pkpass) is a digital representation of a physical card or ticket, designed for use within Apple's...

Data
.ENV

Environment Configuration File

An '.env' file is a plain text file that stores environment variables. These variables are key-value pairs that define the configuratio...

Data
.SAT

ACIS Solid Model

The .SAT file extension is associated with ACIS solid models. ACIS is a geometric modeling kernel developed by Spatial Corporation (now...

Data
.DOWNLOAD

Portable Document Format

The PDF (Portable Document Format) file format is a widely used standard developed by Adobe for representing documents in a manner inde...

Data
.PARTIAL

Partial Download

A '.partial' file extension typically indicates an incomplete or partially downloaded file. These files are created by download manager...

Data
.KFX

Kindle Format 10

KFX is a proprietary ebook file format developed by Amazon for use on Kindle devices and apps. It's a more advanced format than the old...

Data
.X_T

Parasolid Model Part

The .x_t file extension is associated with Parasolid, a geometric modeling kernel. These files contain 3D solid model data in a text-ba...

Data
.VSD

Microsoft Visio Drawing (Legacy)

The VSD file format is a proprietary file format used by older versions of Microsoft Visio, a diagramming and vector graphics applicati...

Data
.OLECONTROLEXTENSION8

Unknown OLE Control Extension 8 File

The file extension 'olecontrolextension8' is not a standard or widely recognized file extension. It likely represents a proprietary or ...

Data
.X_B

Parasolid Binary File

The .x_b file extension represents a binary file format used by the Parasolid geometric modeling kernel. Parasolid is a widely used sol...

Data
.IGS

Initial Graphics Exchange Specification

The IGES (Initial Graphics Exchange Specification) file format, identified by the .igs extension, is a vendor-neutral file format desig...

Data
.OLECONTROLEXTENSION10

OLE Control Extension 1.0

The 'olecontrolextension10' file extension is associated with data related to OLE (Object Linking and Embedding) controls, specifically...

Data
.OLECONTROLEXTENSION9

Unknown OLE Control Extension 9 File

The file extension 'olecontrolextension9' is not a standard or widely recognized file extension. It likely represents a proprietary or ...

Data
.FDS

Final Draft Document

The FDS file extension is associated with Final Draft, a screenwriting software application widely used in the film and television indu...

Data
.TIF (WITH ELEVATION DATA)

Tagged Image File Format with Elevation Data

The .tif or .tiff file format, when used to store elevation data, is a powerful and versatile raster format commonly employed in Geogra...

Data
.OLECONTROLEXTENSION7

Unknown OLE Control Extension 7 File

The file extension 'olecontrolextension7' is not a standard or widely recognized file extension. It likely represents a proprietary or ...

Data
.OLECONTROLEXTENSION2

OLE Control Extension 2

The term 'olecontrolextension2' is not a standard or recognized file extension. It's highly likely that this is a placeholder, a tempor...

Data
.NFC

Nintendo Family Computer ROM

An NFC file is a ROM (Read-Only Memory) image of a game cartridge for the Nintendo Family Computer (Famicom), the Japanese version of t...

Data
.OBB

Opaque Binary Blob

An OBB file is an expansion file used by the Android operating system to store additional data for applications. Because Android applic...

Data
.BAK

Backup File

A BAK file is a backup file, a copy of data created as a safeguard in case the original data is lost or damaged. These files are common...

Data
.VSDM

Visio Macro-Enabled Drawing

A VSDM file is a drawing created by Microsoft Visio, a diagramming and vector graphics application. It's similar to a VSDX file, but it contains macro...

.OLECONTROLEXTENSION1

Unknown OLE Control Extension File

The file extension 'olecontrolextension1' is not a standard or widely recognized file extension. It likely represents a proprietary or custom file for...

.ERR

Error Log File

An ERR file is a generic file extension used to store error logs generated by various software applications, operating systems, or programming languag...

.FDX

Final Draft Document

The FDX file format is the native file format for Final Draft, a popular screenwriting software used extensively in the film and television industry. ...

.PKPASS

Apple Wallet Pass

An Apple Wallet Pass (file extension .pkpass) is a digital representation of a physical card or ticket, designed for use within Apple's Wallet applica...

.ENV

Environment Configuration File

An '.env' file is a plain text file that stores environment variables. These variables are key-value pairs that define the configuration settings for ...

.SAT

ACIS Solid Model

The .SAT file extension is associated with ACIS solid models. ACIS is a geometric modeling kernel developed by Spatial Corporation (now part of Dassau...

.DOWNLOAD

Portable Document Format

The PDF (Portable Document Format) file format is a widely used standard developed by Adobe for representing documents in a manner independent of appl...

.PARTIAL

Partial Download

A '.partial' file extension typically indicates an incomplete or partially downloaded file. These files are created by download managers or web browse...

.KFX

Kindle Format 10

KFX is a proprietary ebook file format developed by Amazon for use on Kindle devices and apps. It's a more advanced format than the older AZW3 (Kindle...

.X_T

Parasolid Model Part

The .x_t file extension is associated with Parasolid, a geometric modeling kernel. These files contain 3D solid model data in a text-based format. The...

.VSD

Microsoft Visio Drawing (Legacy)

The VSD file format is a proprietary file format used by older versions of Microsoft Visio, a diagramming and vector graphics application. These files...

.OLECONTROLEXTENSION8

Unknown OLE Control Extension 8 File

The file extension 'olecontrolextension8' is not a standard or widely recognized file extension. It likely represents a proprietary or custom file for...

.X_B

Parasolid Binary File

The .x_b file extension represents a binary file format used by the Parasolid geometric modeling kernel. Parasolid is a widely used solid modeling ker...

.IGS

Initial Graphics Exchange Specification

The IGES (Initial Graphics Exchange Specification) file format, identified by the .igs extension, is a vendor-neutral file format designed for transfe...

.OLECONTROLEXTENSION10

OLE Control Extension 1.0

The 'olecontrolextension10' file extension is associated with data related to OLE (Object Linking and Embedding) controls, specifically version 1.0. O...

.OLECONTROLEXTENSION9

Unknown OLE Control Extension 9 File

The file extension 'olecontrolextension9' is not a standard or widely recognized file extension. It likely represents a proprietary or custom file for...

.FDS

Final Draft Document

The FDS file extension is associated with Final Draft, a screenwriting software application widely used in the film and television industry. An FDS fi...

.TIF (WITH ELEVATION DATA)

Tagged Image File Format with Elevation Data

The .tif or .tiff file format, when used to store elevation data, is a powerful and versatile raster format commonly employed in Geographic Informatio...

.OLECONTROLEXTENSION7

Unknown OLE Control Extension 7 File

The file extension 'olecontrolextension7' is not a standard or widely recognized file extension. It likely represents a proprietary or custom file for...

.OLECONTROLEXTENSION2

OLE Control Extension 2

The term 'olecontrolextension2' is not a standard or recognized file extension. It's highly likely that this is a placeholder, a temporary file name, ...

.NFC

Nintendo Family Computer ROM

An NFC file is a ROM (Read-Only Memory) image of a game cartridge for the Nintendo Family Computer (Famicom), the Japanese version of the Nintendo Ent...

.OBB

Opaque Binary Blob

An OBB file is an expansion file used by the Android operating system to store additional data for applications. Because Android application packages ...

.BAK

Backup File

A BAK file is a backup file, a copy of data created as a safeguard in case the original data is lost or damaged. These files are commonly created auto...

Frequently Asked Questions

About Data Files

Common questions about this file category and related extensions.

Frequently Asked Questions

3 Questions

File extension categories are organized based on file purpose and usage, such as document files, image formats, audio files, video files, and system-related extensions.

Yes, you can browse file extensions alphabetically to quickly find extensions starting with a specific letter.

Each extension page includes a clear description, typical use cases, compatible software, supported platforms, and related or alternative file formats.