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Next, in the Intellij UI, open File->Settings and in the left pane scroll down to the section labeled Plugins (this is below the middle divider). In plugins select "Browse repositories,,," and from this list select "Scala" and "SBT" (use the search feature to help find them). Then click the Download and install icon (the disk or box with the arrow toolbar button or via context menu). When the two plugins are loaded, close Intellij and restart.
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