Since an official 3.1 PDF is rare, many users rely on university or community guides that have been saved as PDFs: University IT Guides:
Here’s the crucial fact:
BlueGriffon 3.1 User's Manual is an authoritative, 100+ page PDF guide designed for users of the BlueGriffon web editor. While the software itself is open-source, the manual is a commercial product sold for approximately to support ongoing development. BlueGriffon Key Features and Contents bluegriffon 3.1 manual pdf
If you are looking for specific operational guides, version 3.1 maintains these primary functions: Since an official 3
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