A daily updated filename extension database!

ESP file extension

The table below provides useful information about the .esp file extension. It answers questions such as:

  • What is the .esp file?
  • What program do I need to open a .esp file?
  • How can the .esp file be opened, edited or printed?
  • How can I convert .esp files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ ACD/Labs Dataset

ESP file is an ACD/Labs Dataset. ACD/Labs is a global chemistry software company developing desktop and enterprise solutions to effectively utilize the wealth of scientific knowledge generated among the many branches of chemical, biochemical, and pharmaceutical R&D.
ESP format description not yet available
Category: Data files
Application: ACD/SpecManager
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ESP aliases:
ESP related links:
ESP related extensions:

Other types of files may also use the .esp file extension.

🚫 The .esp file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

wsp, dsp, sp, rsp, ezp, ewp, esl, eqp, ep, ecp, ssp, sep, fsp, exp, eso

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Dynamic Studio Professional Module
EnergyPlus Simulation Output
MathType Preferences
SignPlot Document
Project64 Saved Game Data
iGO Primo Map File
Microsoft Developer Studio Project
IAR System Project
Sage CRM Script
STK Sensor Pointing File

🔴 Can't open a .esp file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .esp file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .esp file extension, write to us!

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