This is After Effects 1.0 from 1992, before it was purchased by Adobe.
(853.7 KiB / 874.19 KB)
CoSA After Effects v1.0 / compressed w/ Stuffit

345 /

2017-08-15 /

22a56aabffd7a1ad8eb9c5cff9eeae9307723ec1 /

/
(511.87 KiB / 524.16 KB)
/ DiskCopy image, compressed w/ Stuffit

29 /

2020-09-13 /

118f44e4db1905afc345f8e9b7b35b29b9bb5538 /

/
(1.06 MiB / 1.11 MB)
/ DiskCopy image, compressed w/ Stuffit

15 /

2020-09-13 /

c9cff258d3b3716b801bf6a4a3691bda452b94eb /

/
(468.75 KiB / 480 KB)
/ DiskCopy image, compressed w/ Stuffit

9 /

2020-09-13 /

14c880dc0c939f2f730a7883a7e897865b121a47 /

/
(1.01 MiB / 1.06 MB)
/ BinHex'd, use Stuffit Expander

11 /

2021-11-29 /

f1b351f5149f4b8f75343a20214bfb2d31f43538 /

/
Architecture 

Motorola 68K
System Requirements 
From Mac OS 7.0
up to Mac OS 9.2
Compatibility notes 
Architecture: 68K
At least 4MB of free RAM (recommended 8MB, depending on your project's size)
Mac OS 7.x - Mac OS 9.2.2
Emulating this? It could probably run under:
Basilisk II