Quicken for Mac data file
File type: Accounting, financial and tax file
A .qdlx file is a data file used by Quicken Essentials for Mac, Intuit's personal finance software for macOS.
It stores financial information used by the application.
File type category:
Accounting, financial and tax file
Date updated: September 27, 2026
The QDLX file extension is associated with Quicken Essentials for Mac, a personal finance application developed by Intuit. Quicken software was also available for Windows, but this file type belongs to the Mac version.
A QDLX file contains the financial data managed by Quicken Essentials, such as information for the user's personal finance records. It is a proprietary application data file rather than a document intended for editing manually.
Quicken Essentials for Mac is legacy software and is no longer the current Quicken application for macOS. QDLX files may therefore be encountered mainly in older Quicken data collections.
Open a QDLX file with Quicken Essentials for Mac on macOS. Use the application's Open or similar data-file command and select the file; do not edit the file's contents manually.
Because Quicken Essentials is legacy software, it may not run on newer versions of macOS. The file may need to be opened on a Mac that still supports the application.
To convert or transfer the financial data, open the file in Quicken Essentials for Mac and use an available export or data-transfer feature to create a format supported by another finance application.
Software applications that handle other tasks involving qdlx files:
Apple macOS / Mac OS X