>> RQL file

RQL file format description

Many people share .rql files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rql file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rql files.

1 filename extension(s) found in our database.

.rql - RequisitePro Database Information File

The RQL data files are related to Rational RequisitePro. RQL file is a RequisitePro Database Information File. IBM Rational RequisitePro is a requirements and use case management tool for project teams.

Rational RequisitePro
Data files
- / -
RequisitePro Database Information File related extensions:
IBM Forms Logger File
IBM DB2 Binary Large Object Data
SPSS Raw Response Data
SPSS Overflow Data
HydroCAD Units Definition
SPSS Output Document

Naturally, other applications may also use the .rql file extension. Even harmful programs can create .rql files. Be especially cautious with .rql files coming from an unknown source!

Can't open a .rql 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .rql file extension is often given incorrectly!

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

rq, dql, tql, rqi, rl, ql, eql, rqm, qrl, gql

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

DataEase Database
R-Quest TrueNet Disc Image
BI/Query Data Model
Sybase PowerDesigner Requirements Model
QEdit Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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