| File Extension: | LU |
| File Type Description: | ThoughtWing Library Unit File |
| File Type Developer: | ThoughtWing, LLC |
| Primary Associated Software: | Unknown Software |
| Primary Software Developer: | Unknown Developer |
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LU files are a type of ThoughtWing Library Unit File developed for Unknown Software by Unknown Developer. Our internal web tracking data indicates that Windows 10 operating system users, and those living in China, are the most likely to use ThoughtWing Library Unit File files. Generally, we have found that most of these people are Google Chrome users.
 | Unknown Software by Unknown Developer |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .ECW2002WOR | Unknown Developer | Uncommon Files | Unknown File Type |
| .MEK | Unknown Developer | Uncommon Files | Uncommon File Extension |
| .LIB | Various Developers | Data Files | Generic Data Library |
| .RA1 | Unknown Developer | Uncommon Files | Unknown File Type |
| .OLV | Unknown Developer | Audio Files | OnLive! Traveler Sound File |
| .K7 | Data Access Worldwide | Data Files | DataFlex Index |
| .PHR | Adobe Systems Incorporated | Data Files | RoboHelp Phrase List |
| .MGW | Unknown Developer | Data Files | Microgateway Policy Implementation Data |
| .PGL | Hewlett-Packard | Graphic Files | HP Plotter Language File Format |
| .RV2 | Unknown Developer | Uncommon Files | Uncommon File Extension |
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