A daily updated filename extension database!

UDA file extension

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

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

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

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

✅ Zemax User-defined Aperture File

UDA file is a Zemax User-defined Aperture File. 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.
Category: Data files
Application: ZEMAX
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UDA aliases:
UDA related links:
UDA 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 Tolerance Settings

Zemax Tolerance Script

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

🚫 The .uda file extension is often given incorrectly!

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

da, dua, hda, ida, jda, kda, ua, uca, ud, udw, udx, udz, uea, ufa, usa

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

UDA ConstructionSuite Data
FIFA 2000 Game Data
BRE U-value Calculator Data
UaModeler Model Data
HotDocs Auto-Assemble File
DECE Audio Data
Protector Suite QL Encrypted Archive
Unicode Collation Algorithm Data
Houdini Digital Asset Library
Gcov Data File

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

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