Scans of Philippo Vadi’s beautiful manuscript from the 1480s have been compiled into PDF and CBZ formats for easy reference use.
The CBZ format can be read by any comic-book reader app, such as PerfectViewer (for Android), ChunkyReader for iOS, CDisplay for Windows, or YACreader for OSX.
The CBZ format version was compiled by Alex Beaudet.
You are welcome to these files free of charge. If you want to make a contribution to the costs of hosting etc., then feel free to pay something for them.
You may also be interested in a high-quality printed facsimile of the treatise, which you can find here: https://aerbook.com/maker/productcard-3656199-2990.html
Or Guy Windsor's translation and commentary volume, The Art of Sword Fighting in Earnest which you can find here: https://gum.co/bTTVO
Or even Guy's translation (on its own- no intro or commentary), which is free from here: https://gum.co/sXBJh