QDI file extension

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

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

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

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

✅ Quicken Data Index

.qdi

Description:
The QDI file is a Quicken Data Index. Intuit Quicken is a a personal finance management tool, with a vast array of features.

QDI format description not yet available

Category: Data files

Application: Intuit Quicken

Mime-type: application/octet-stream

Magic number: -

Magic string: -

Sample: -

QDI aliases:

-

QDI related links:

-

QDI related extensions:

.qel

Quicken Electronic Library

.qsd

Intuit Quicken Data

.cat

Quicken IntelliCharge Categorization

.zix

Quicken Data

.hif

Quicken Online Data

.kmy

KMyMoney Data

.ofx

Open Financial Exchange Document

.ofc

Open Financial Connectivity Document

.qfx

Quicken Financial Exchange Data

.qif

Quicken Interchange Format Data

✅ Quanquest Data Mapping Data

.qdi

Description:
The QDI file is a Quanquest Data Mapping Data. Quanquest is a questionnaire design package that runs on IBM-compatible personal computers under Microsoft Windows.

QDI format description not yet available

Category: Data files

Application: Quanquest

Mime-type: application/octet-stream

Magic number: -

Magic string: -

Sample: -

QDI aliases:

-

QDI related links:

-

QDI related extensions:

.mqw

Quanquest Project

.qqc

Quanquest Questionnaire Script Data

.qqi

Quanquest Defined Response Lists Data

.qax

Quanquest Axes Definition Data

.qtm

Quanquest Quantum Element Definitions Data

.ptf

Quanquest Project Translation Data

.mdd

Quanquest SPSS Questionnaire Definition Data

.qqa

Quanquest Archive Data

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

🚫 The .qdi file extension is often given incorrectly!

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

🔴 Can't open a .qdi 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.qdi

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 .qdi 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 .qdi file extension, write to us!