.GALLERY file extension

This is the basic program to work with .GALLERY extension

SMART Notebook Software

SMART Notebook Software Smart Gallery Collection

SMART Notebook Software lets you create present interactive learning experiences on large displays. Notebook includes subject-specific tools, integration with mobile devices, and various free lesson resources, making it easy to create activities and presentations... (more)

The program works with the following extensions: xbt, xbr, xbk, xbc, xpf, nbk, gallery and notebook

.GALLERY extension is also supported by the following program:

SMART Notebook SE

SMART Notebook SE Gallery Collection

Students have multiple ways of searching and accessing files.