.DF1 File Extension

Raining Data
File Type:
Omnis Native Datafile

Having trouble opening .df1 extension? Don't panic! This page explains what df1 files are as well as suggests programs you may use to open df1 files. You can download these programs through this page.

What is a DF1 file?

Df1 file extension has Omnis Native Datafile file type, developed by Raining Data, which is associated with the "developer files" category.

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

df1 file icon
Raining Data
File Type:
Omnis Native Datafile
Developer Files

How to open DF1 file?

Double click the df1 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 .df1 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 df1 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 df1 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 DF1 files

  • Windows Windows
    • Raining Data Omnis Studio Raining Data Omnis Studio
  • MacOS MacOS
    • Raining Data Omnis Studio Raining Data Omnis Studio
  • Linux Linux
    • Raining Data Omnis Studio Raining Data Omnis Studio

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 df1 file as well. Download Universal File Viewer for your OS.

Download for Win
Secure download
Download for Mac
Secure download