Opening UXP Files

The UXP file type is primarily associated with URLBase.

UXP	File extension: UXP
	File type:	URL Database (v. 5.1)

What is a UXP file?

UXP files mostly belong to URLBase by Terria Development. URLBase is a shortcut manager to be used with your browser. The program can extract Windows .URL files and generate HTML shortcuts from them. There is a Personal edition (free with restrictions) and a Professional one.

How can I open a UXP file?

You need a suitable software like URLBase to open a UXP file. You need a suitable software like URLBase from Terria Development to open a UXP file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your UXP file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a UXP file directly in the browser:. Just drag the file onto this browser window and drop it.

Online UXP Text Viewer

Choose your .uxp file to analyze

or drag and drop it here

Online File Viewer

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.UXP File Not Opening? How to Fix It:

Because .UXP files originate from different programs, they aren't universally openable.

Identify the Source: A file from a UI developer is likely an Adobe UXP plugin, while an archived bookmark collection suggests a Terria Development URLBase (v. 5.1) database.
Check the Header: Inspect the first bytes in a text or hex editor:
- "PK" indicates a ZIP archive (common for Adobe plugins).
- Readable JSON suggests a manifest file.
- Binary data points to a proprietary database format.
Use the Original Software: You typically need the original app—like Terria URLBase or Adobe Photoshop—to open it, or ask the sender if unsure.
Use this Webpage: Drag and drop your file here to detect its format, extract metadata, and preview the contents.

Technical Data for UXP File Extension

File classification:

Database

Related files:

uxp_, udxp, uexp, upx1, uxd, sqlite, db3

a uxp URL Database (v. 5.1) is a special file format by Terria Development and should only be edited and saved with the appropriate software.

How to solve problems with UXP files

Associate the UXP file extension with the correct application.
Update your software that should actually open url database (v. 5.1)s. Because only the current version supports the latest UXP file format. Search, therefore, e.g. on the Terria Development manufacturer website after an available URLBase update.
To make sure that your UXP file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .UXP file online - secure, fast, and no downloads needed.