Open SLD File
SLD files are generated by Slidebook Software from Intelligent Imaging Innovations and contain information in biological or medical instrument specific format. SLD file format is described on Ventana SLD page. SLD file format could be parsed by Bio-Formats Library.
You can also check the list of all formats supported by Bio-Formats library.
How to open SLD files
Frequently associated Windows objects:
DWGTrueViewSlide