.LRSMCOL File

The lrsmcol file extension is associated with the Adobe Photoshop Lightroom photo editor and manager for Microsoft Windows and Mac OS.

The lrsmcol file contains settings of the Adobe Photoshop Lightroom Smart Collection that helps users to organize digital photos by user's specified attributes.

How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.