.SV5 File Extension
File Type 1BigJig Saved Puzzle
What is an SV5 file?
Saved puzzle for BigJig 5, a jigsaw puzzle game; stores the user's progress in completing the puzzle; automatically launches BigJig when the file is double-clicked (v. 5.03 and later).
File Type 2Chris Sawyer's Locomotion Saved Game
.SV5 File Association 2
Save file created by Chris Sawyer's Locomotion, a game where players control railroads and other transportation systems; includes the state of transportation networks and business profits; saved in a proprietary binary file format.
SV5 files are also used by RollerCoaster Tycoon.