Smart PC TuneUp

File Extension 3

PC Tuneup Maestro with Open File Support Will enable Your PC to Open 3 Files Instantly.

Detailed Information
File Extension3
File TypeText Files
Popularity4
Description Unix unformatted manual page file
IntroductionThe 3 file extension is associated with Unix operating system. The .3 file stores unformatted manual page file.
Download PC TuneUp Maestro to open 3 files