Install with pip form github:
pip install git+https://github.com/steinerAdi/sphinx-embedPDF.git
In your Sphinx conf.py file add sphinx_embedpdf.sphinx_embedpdf to the list of extensions.
extensions = ['sphinx_embedpdf.sphinx_embedpdf']
For new-tab links, you can use the inline role:
:ntLink:`src:https://www.google.com, name:google, symbol:True`
Creating a header with a download symbol, a new-tab link and under the title the embedded PDF with defined size and ratio.
.. embedpdf:: ./_static/sample.pdf
:alt: Alternative text to show pdf is not visible
:name: Embed PDF Sample
:width: 95
:ratio: 75