RAY file extension
The table below provides useful information about the .ray file extension. It answers questions such as:
- What is the .ray file?
- What program do I need to open a .ray file?
- How can the .ray file be opened, edited or printed?
- How can I convert .ray files to another format?
Table of Contents
- ✅ Rayshade Image
- ✅ Altair FEKO POSTFEKO Rays Data
- ✅ Synopsys LightTools Ray Data
- 🔄 .ray file converters
- 🚫 .ray file related errors
We hope you find this page helpful and a valuable resource!
3 extension(s) and 0 alias(es) found in database
✅ Rayshade Image

The RAY file is a Rayshade Image. Rayshade is a system for generating ray-traced images. Rayshade's main function is to read a multi-line ASCII file describing a scene to be rendered and produce a file containing the ray traced image.
✅ Altair FEKO POSTFEKO Rays Data

The RAY file is an Altair FEKO POSTFEKO Rays Data. Altair Feko is a comprehensive computational electromagnetics (CEM) code used widely in the telecommunications, automobile, space and defense industries. PREFEKO is the preprocessor in FEKO.
✅ Synopsys LightTools Ray Data

The RAY file is a Synopsys LightTools Ray Data. LightTools is a design, optimization and analysis solution for illumination optics.
Other types of files may also use the .ray file extension.
🚫 The .ray 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 .ray 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.ray
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 .ray 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 .ray file extension, write to us!