SegyMerge is a free software used to merge multiple seisimic SEG-Y files. This program created with Qt(C/C++) and can running in multiple Operating System.
SegyMerge accepting multiple input of SEG-Y files with different properties (endian, format, ns, dt).
This program can saving to multiple of SEG-Y identified with SEG-Y grouping properties.

SegyMerge 1.1 released
September 9, 2013

adding Help (pdf) and online help
Adding Qt About
Update variable directory input and output
remove progressbar stop button