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TOL file extension

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

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

✅ Zemax Tolerance Settings

Zemax Tolerance Settings .tol file icon
TOL file is a Zemax Tolerance Settings. ZEMAX is the software that optical engineers and designers around the world choose for lens design, illumination, laser beam propagation, stray light, freeform optical design and many other applications.
TOL format description not yet available
Application: ZEMAX
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TOL aliases:
TOL related links:
TOL related extensions:
Zemax Image Surface Data

Zemax Binary Image Surface Data

Zemax Element Drawing Settings

Zemax Element Drawing Note

Zemax ASCII Glass Catalog

Zemax Binary Glass Catalog

Zemax User-defined Aperture File

Zemax Tolerance Script

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

🚫 The .tol file extension is often given incorrectly!

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

fol, hol, ol, otl, rol, til, tkl, tl, tll, tlo, tok, tom, top, tpl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

AdLib Visual Composer Music
Adobe Photoshop Tool Presets
Microsoft Outlook Holiday Data
Adesso Cyberpad Handwriting Document
LG TV Link-Loader File
Carlson 2016 Template Data
Siebel Report Object Library
Trial Sequential Analysis Template
Valve Hammer Object Layout
E-Sword v8 Topic Note

🔴 Can't open a .tol 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 .tol 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 .tol file extension, write to us!

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