File Extension Library


.LW4 File Extension

  • Developer by: John McKernon Software
  • Category: Various data Files

What is an .LW4 file?

.LW4 file extension is created by John McKernon Software. .LW4 has been classified as Various data Files.

.LW4 is Lightwright 4 show data

The lw4 file extension is associated with the Lightwright, a unique cross between a spreadsheet and a database, designed specifically to manage professional lighting design paperwork.

The lw4 files were used in version 4 of the program. The latest version is 5.


How to open:

Use Lightwright to work with *.lw4 files.

How to convert:

Probably can be converted to other foramts.

How to Open .LW4 file on different platforms

Open .LW4 File on Windows

  • Right-click a .LW4
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .LW4 file and Select check box "Always use this app to open .LW4 files" Press "Ok"

Open .LW4 File on Mac

  • Right-click (or Ctrl + Left-click) the .LW4 file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .LW4 File on Linux

Right click on the .LW4 file, choose "Open with" and select a program from the list above

Open .LW4 File on iPhone

Select a file. If you don't see an application to open the .LW4 file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .LW4 File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .LW4 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .LW4 files

  1. You need to update the application that you normally use to open .LW4 files. Only the latest version of the software supports the current .LW4 file format
  2. You need to check the .LW4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)