The financial data format used by Quicken personal finance software for Microsoft Windows saves transactions, balance information, accounts, and portfolios. The QDF file is the primary/main data file saved by Quicken Accounting Software. Other related ".q**" files may be recreated by Quicken as long as the QDF is valid.

QDF File extension belongs to Document/Data Storing File category.

Intuit Quicken: Quicken is a personal finance management tool developed by Quicken Inc. (formerly part of Intuit, Inc.). On March 3, 2016, Intuit announced plans to sell Quicken to H.I.G. Capital

Initially developed by Intuit Corporation and Now developed by H.I.G. Capital

application/octet-stream

AC 9E BD 8F 00 00

There is no default location where QDF file by Quicken get saved because whenever you create a new QDF file Quicken ask you, where to save the File

You just need to double click on it and it automatically open with quicken.

Note: Quicken should be installed in your system to open QDF file