File extension sch is used by following file type(s):

File extension sch file type 1 description:
CAD schematics file

The SCH file extension is commonly used in various CAD programs for files that contain saved schematics, in most cases Printed Circuit Boards Schematics. Schematics represent a simplified graphical diagram, showing standardized symbols and connections between various parts and devices.

Schematics in *.sch files are used by numerous CAD and CAE programs, and can also be sometimes interchangeable. However, in most cases they are in some proprietary format usable only in the original program.

Programs
that open sch files:
CIRDCAD (Microsoft Windows)
EAGLE Layout Editor (multiplatform software)
OrCAD PCB Designer (Microsoft Windows)
P-CAD (Microsoft Windows)
PSpice (Microsoft Windows)
Qucs (Linux)
TINA Design Suite (Microsoft Windows)

 

File extension sch file type 2 description:
FTP Voyager scheduled FTP file transfer

SCH file suffix is associated with FTP Voyager. Scheduled FTP file transfer.

Programs
that open sch files:
FTP Voyager (Microsoft Windows)

 

File extension sch file type 3 description:
Microsoft Schedule+ project

SCH file suffix is associated with Microsoft Schedule+. File contains schedule project.

Programs
that open sch files:
Schedule+ (Microsoft Windows)

 

File extension sch file type 4 description:
SuperCard help project file

The SCH file suffix is associated with the SuperCard. File contains saved help project.

Programs
that open sch files:
SuperCard (Apple OS X)