To export all tiddlers click on the "Tools" tab of the Sidebar. Find and click the export all button. A pop-up menu will offer you the chance to export tiddlers in multiple formats.
If you want to export a particular tiddler, first navigate to that tiddler. Then click on the more button that appears above the tiddler. From the list that appears select export tiddler. A pop-up menu will offer you the chance to export the tiddler in multiple formats.
To export a selection of tiddlers, click the little magnifying glass next to the search area on the sidebar. This will open the Advanced Search tiddler. Click on the "Filter" tab of the Advanced Search tiddler. Only the Filter tab will allow you to export a selection of tiddlers. Filters follow a particular syntax. Click on this Filters link to learn about how to make filters.
Once you have written a filter, a list of tiddlers matching the filter will appear. Now you can click on the export tiddler button to the right of the filter input field. A pop-up menu will offer you the chance to export tiddlers in multiple formats.
Currently, the export formats available are:
".tid" format is unique from the other formats in that only one tiddler will be exported, even if you are attempting to export all tiddlers or a selection of tiddlers.