You can use the auto-open inline preview for Files in the Rich Content Editor.
Open the Rich Content Editor using one of the Sublime LMS ™ features which support the Editor.
The Content Selector will automatically open when the Rich Content Editor is opened.
Click the Files tab [1].
Find and select the file you want to insert.
Insert the file. Make sure the cursor is in the file link somewhere [1]. Click the URL link icon [2] to open a pop-up window.
Click the Update Link [1].
Click the Save button.
View the auto-opened file.