ESP

Found 10 different file type records with the same esp filename suffix.

What is esp file?

File type category:
Various data file

Date updated: November 24, 2017

The esp file extension is associated with the Eclipse, an integrated development environment that allows users to create applications for Windows, Linux, Mac, JAVA, Android and other platforms.

The esp file stores screensaver project created in Eclipse.

How to open esp file?

Use Eclipse to open and work with these projects.

How to convert esp file?

Conversion to other formats is not possible.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that can open esp files:

Microsoft Windows

Apple macOS / Mac OS X

Software applications that can edit esp files:

Microsoft Windows

Apple macOS / Mac OS X

Software capable of saving esp files:

Microsoft Windows

Apple macOS / Mac OS X

Software apps that create esp files:

Microsoft Windows

Apple macOS / Mac OS X

ACD analysis data

File type category:
Various data file

Date updated: February 11, 2019

The esp file extension is associated with the ACD/SpecManager, a specialized chemistry application that is able to process, interpret, store, retrieve, and report of chemistry data and spectra from multiple analytical techniques.

The esp file stores data analysis.

How to open esp file?

Use ACD/SpecManager to open *.esp analysis files.

How to convert esp file?

Probably cannot be converted to other formats.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that can open esp files:

Microsoft Windows

Software applications that can edit esp files:

Microsoft Windows

Software capable of saving esp files:

Microsoft Windows

Software apps that create esp files:

Microsoft Windows

Software applications that handle other tasks involving esp files:

Microsoft Windows

Corel Ventura data

File type category:
Various data file

Date updated: May 27, 2019

Record marked as obsolete and not updated for a long time.

The esp file extension is associated with the Corel Ventura, an application for Windows that is able to transform large structured documents into formatted publications.

The esp file stores various data used for internal purposes of the Corel Ventura.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that handle other tasks involving esp files:

Microsoft Windows

CurveManager analysis file

File type category:
Various data file

Date updated: September 27, 2026

ACD/Curve Manager is a generic analysis application developed by Advanced Chemistry Development for processing, analyzing, and managing experimental and calculated data from diverse analytical techniques.

A CurveManager ESP file contains analysis data for use within the application. It is a software-specific data file rather than a general-purpose interchange format, and it is associated with the Windows version of ACD/Curve Manager.

How to open esp file?

Open the .esp file in ACD/Curve Manager on Microsoft Windows. Use the application's Open command and select the file.

If CurveManager is not installed, the file may not be readable because it uses the application's own analysis-data format.

How to convert esp file?

Open the file in ACD/Curve Manager and use the application's available export or save-as commands to create another format.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that handle other tasks involving esp files:

Microsoft Windows

Easy Setup program configuration

File type category:
Configuration file

Date updated: May 27, 2019

Record marked as obsolete and not updated for a long time.

The esp file extension is associated with the Easy Setup application used to manage specialized hardware developed by Microscan.

The esp file contains configuration of Easy Setup program. It may be obsolete product.

Most likely some old format without support. No further information could be found.

Edskes software Pakket file

File type category:
Game file

Date updated: September 27, 2026

Edskes software Pakket is a Dutch suite containing various simple computer games. The suite uses .esp files to store data required for its internal operation.

The file is intended for internal use by Edskes software Pakket and may not provide anything useful when opened separately. Changing the file may prevent the software from using it correctly.

This file type is associated with the Microsoft Windows version of Edskes software Pakket.

How to open esp file?

The .esp file is used by Edskes software Pakket on Microsoft Windows. It is internal suite data and should normally be left in its expected location for the suite to use rather than opened separately.

How to convert esp file?

There is no known general-purpose conversion for an Edskes software Pakket .esp file. It stores internal data for the suite rather than user-editable game content.

Keep the file in its original format and use any export or save features provided by Edskes software Pakket if data needs to be transferred.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that handle other tasks involving esp files:

Microsoft Windows

Email Sentinel Pro protected email attachments file

File type category:
Document file

Date updated: September 27, 2026

The ESP file extension belongs to Email Sentinel Pro, an email antivirus protection suite for Microsoft Windows. An ESP file stores an email attachment in the protected form used by the software.

This is a software-specific protected attachment format rather than a general-purpose document format. Email Sentinel Pro is used to process the file and provide access to the enclosed attachment.

How to open esp file?

Open the file on Microsoft Windows with Email Sentinel Pro. The software should process the protected attachment and provide access to the enclosed file if it can handle it.

Other programs generally cannot open an ESP file directly because it uses a format specific to Email Sentinel Pro.

How to convert esp file?

An ESP file is not normally converted to another format. It should first be processed with Email Sentinel Pro to recover the protected email attachment.

After processing, save the recovered attachment in its original format, if the software provides that option.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that handle other tasks involving esp files:

Microsoft Windows

ESPlanner file

File type category:
Various data file

Date updated: September 27, 2026

ESPlanner uses the ESP file extension for application data associated with its financial planning work. The software is designed for economics-based, life-cycle financial planning.

An .esp file is an internal data file intended for use by ESPlanner on Microsoft Windows.

How to open esp file?

Open an ESP file with ESPlanner on Microsoft Windows. Use the software's own file-opening or data-management commands rather than a text editor, because the file is intended for internal application use.

How to convert esp file?

If information must be moved to another format, use any export or report features provided by ESPlanner, if available.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that handle other tasks involving esp files:

Microsoft Windows

Extension-Sort Packer compressed archive file

File type category:
Archive and compressed file

Date updated: September 27, 2026

Extension-Sort Packer was compression software developed in Hungary. Its .esp files contain compressed archive data intended for use with that software.

Extension-Sort Packer is obsolete, so the format has limited support in current archive utilities. The archive may need to be opened with the original software or a compatible implementation.

How to open esp file?

Use Extension-Sort Packer to open an .esp file and extract its contents. Because the software is obsolete, it may be difficult to find a compatible program on modern systems.

If the file does not open with an available copy of Extension-Sort Packer, do not rename it to another archive extension; renaming does not change its format.

How to convert esp file?

If the archive can be opened with Extension-Sort Packer, extract its contents and create a new archive in a currently supported format.

Gamebryo game engine plug-in

File type category:
Game file

Date updated: February 26, 2019

The esp file extension is associated with the Gamebryo, a game engine developed by Gamebase USA used by various computer games, such as Fallout 3, The Elder Scrolls: Morrowind, Oblivion etc.

The esp file stores plug-in for Fallout that can be used to add new features or modification game rules.

How to open esp file?

Probably not meant to be accessed by the user.

How to convert esp file?

Probably cannot be converted to anything else.

Suggested software to open esp file:

Associated software actions with the esp file

Software applications that handle other tasks involving esp files:

Related file extensions