.STL File Extension Information

What program uses .STL file extension?

Program : Win2020 Screen Subtitle
Program Website: Win2020 Screen Subtitle
Company : Screen Subtitling Systems
Company Website: Screen Subtitling Systems

Extensions starting with

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | #-0-9