AGF file - How do I open a .agf file?
The table below provides useful information about the .agf file extension. It answers questions such as:
- What is the .agf file?
- What program do I need to open a .agf file?
- How can the .agf file be opened, edited or printed?
- How can I convert .agf files to another format?
Table of Contents
- ✅ ESRI Atlas GIS File
- ✅ Zemax ASCII Glass Catalog
- 🔄 .agf file converters
- 🚫 .agf file related errors
We hope you find this page helpful and a valuable resource!
2 extension(s) and 0 alias(es) found in database
✅ ESRI Atlas GIS File

The AGF file is an ESRI Atlas GIS File. ESRI Atlas GIS is a GIS and desktop mapping program that runs in the Microsoft Windows environment.
✅ Zemax ASCII Glass Catalog

The AGF file is a Zemax ASCII Glass Catalog. 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.
Other types of files may also use the .agf file extension.
🚫 The .agf file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .agf 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:
example.agf
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 .agf 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 .agf file extension, write to us!