Opening an LW3 File

The LW3 file type is primarily associated with Lightwright.

LW3	File extension: LW3
	File type:	Version 3 Show Data File

What is an LW3 file?

LW3 files mostly belong to Lightwright by John McKernon Software. Lightwright is a cross between a spreadsheet and a database, designed specifically to manage professional lighting design paperwork.

How to open an LW3 file

You need a suitable software like Lightwright to open an LW3 file. You need a suitable software like Lightwright from John McKernon Software to open an LW3 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 LW3 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a LW3 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online LW3 Text Viewer

Choose your .lw3 file to analyze

or drag and drop it here

Online File Viewer

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Trouble Opening a .LW3 File? These Steps Will Help

LW3 files can come from different programs and aren't universally openable.

Identify the Source: If the file came from a lighting designer or theater technician, it is likely a Lightwright Version 3 Show Data File.
Check the Header: Open the file in a text editor or hex viewer to inspect the first few bytes.
- Readable text or XML might indicate a generic configuration file.
- Binary database headers suggest a proprietary format like Lightwright's.
Use the Original Software: The original program is usually required. Try using Lightwright 3, a newer Lightwright release by John McKernon Software, or ask the sender if uncertain.
Use this Webpage: Drag and drop your .LW3 file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for LW3 File Extension

File classification:

Database

Related files:

lwp, lwl, lwx

Mime type:

application/octet-stream

an lw3 Version 3 Show Data File is a special file format by John McKernon Software and should only be edited and saved with the appropriate software.

How to solve problems with LW3 files

Associate the LW3 file extension with the correct application.
Update your software that should actually open version 3 show data files. Because only the current version supports the latest LW3 file format. Search, therefore, e.g. on the John McKernon Software manufacturer website after an available Lightwright update.
To make sure that your LW3 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .LW3 file online - secure, fast, and no downloads needed.