IWP file format description

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

2 filename extension(s) found in our database.

.iwp - Website X5 Project

The IWP project files are related to Website X5. The IWP file is a Website X5 Project File. WebSite X5 is a software application for website creation and management of the programming and web development software market

Website X5
Project files
- / -
Website X5 Project related extensions:
Atmel Studio Project
Orbit Strabo Project
Altium Designer PCB Design Project
JBuilder Project
Visual Studio .NET Web Project

.iwp - InfinityQS eSPC Data

The IWP data files are related to InfinityQS eSPC. The IWP file is an InfinityQS eSPC Data. InfinityQS eSPC is a Software as a Service (SaaS) application that provides real-time quality monitoring and analysis tools for manufacturing processes.

InfinityQS eSPC
Data files
- / -
InfinityQS eSPC Data related extensions:
Girder Binary Plugin
QPS QINSy Chart Data
Sage MAS 90 XEQ Data
PowerBackup Job Data
POV-Ray Include File
Microsoft Query File

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

Can't open a .iwp 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 .iwp file extension is often given incorrectly!

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

iap, idp, ip, ipw, iqp, isp, iw, iwl, jwp, kwp, lwp, owp, wip, wp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Infinity Engine Add-on Patcher File
Corel WordPerfect Document
IBM PComm Interchange Document Profile
Kamban Word Processor Document
Internet Sign-up Settings
Lotus Word Pro Document

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> IWP file