.DSI File Extension

File Type:
Double-Precision Spectral Image

Having trouble opening .dsi extension? Don't panic! This page explains what dsi files are as well as suggests programs you may use to open dsi files. You can download these programs through this page.

What is a DSI file?

Dsi file extension has Double-Precision Spectral Image file type, developed by RandomControl, which is associated with the "3d image files" category.

Typically generated with Fryrender, the file contains a spectral map that includes the radiances, which were captured by the camera. It is usually applied when rendering lighting effects onto an image. Users can create DSI files from scene (.FRY) files.

To learn how you can open the given file, read the information below.

dsi file icon
File Type:
Double-Precision Spectral Image
3D Image Files

How to open DSI file?

Double click the dsi file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .dsi extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the dsi extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the dsi file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open DSI files

  • Windows Windows
    • RandomControl fryrender RandomControl fryrender

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the dsi file as well. Download Universal File Viewer for your OS.

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