I hadn't seen a blessed PDF version until today. Circa 2001, only the HTML version was freely available, and someone converted it to TeXinfo: https://www.neilvandyke.org/sicp-texi/
For anyone wishing to try: the maintainers of MIT Scheme no longer provide a .dmg but you can download and build the x86_64 version of MIT Scheme. The current release (v12.1) works on a Mac running Sequoia with Intel CPU or on Apple silicon via Rosetta. But the native code compiler (not necessary for SICP AFAIK) is a little broken. (Anecdotally it worked on macOS prior to Monterey, so maybe an Apple-supplied dependency changed. Haven't tracked down the issue.)
All of that is to say: if you do not need MIT Scheme and don't want to fuss with compiling it, then Racket might be a better way to go.
There isn't an active maintainer any more, I'm afraid. And Apple placed restrictions on modifying memory that contains instructions that prevented techniques the compiler relies upon for fast allocation of closures. There are ideas for workarounds, but they would require a lot of work.
I'm a huge fan of MIT Scheme, and have used it since 1984, but I would recommend using another implementation these days, especially on Mac.
Just as a data point, I'd recommend going through it in Racket, which I believe has an explicit SICP mode. I went through it in GNU Guile and it was a pain because there were some minor syntactic differences between Guile and MIT Scheme.
The texinfo version was I believe the source for the really nice HTML5 version if you want to read it in a browser, but with nice formatting that the MIT original version: https://sarabander.github.io/sicp/
one thing to note is that the second chapter's "picture language" is not supported in MIT Scheme in 2024. There used to be a package but it's like 2 decades out of maintenance. In Dr. Racket however, there is a package specifically for working through those problems.
https://mitp-content-server.mit.edu/books/content/sectbyfn/b...
https://web.mit.edu/6.001/6.037/sicp.pdf
I hadn't seen a blessed PDF version until today. Circa 2001, only the HTML version was freely available, and someone converted it to TeXinfo: https://www.neilvandyke.org/sicp-texi/
If anyone wants to work through SICP today, you can run the code in MIT Scheme, or in DrRacket: https://www.neilvandyke.org/racket/sicp/