Might be worth asking them if they have any objection to having their
80s and 90s releases preserved in the likes of TUHS. It would've been
built on a BSD-based Unix, I take it?

On 10/22/17, Dave Horsfall <dave@horsfall.org> wrote:
> On Sat, 21 Oct 2017, Wesley Parish wrote:
>
>> I'm wondering, with 80s and 90s era Unix being discussed, if there are
>> any copies of the 80s and 90s era CAD software extant in some form or
>> other? (Preferably free to good archive?)
>
> Dunno if it counts, but Eagle is still available, hence may not qualify;
> it kicked off around the late 80s.
>
> --
> Dave Horsfall DTM (VK2KFU)  "Those who don't understand security will
> suffer."
>