There is no official, free, open-source PDF released by the publisher. The PDFs you find online are generally:
: Many "full" versions are actually low-quality scans of Urdu or Turkish translations rather than the original Arabic or a proper English rendition. shams al maarif english pdf better
In 2021, a small publisher announced an "unabridged English edition." As of today, it has not appeared. The silence is telling. There is no official, free, open-source PDF released