Lazarus Archive · LZ-24079

Helix Plan 4.3

Jana Karimi, 1989. Application software for the Macintosh.

Description

An architectural drawing program for the Macintosh, sold to engineers by Jana Karimi.

Provenance

Found during a house clearance in Port Hollywick and passed to Lazarus. The image matches a checksum published by the original distributor.

Preservation

Fixity (SHA-256)
cda49f2add883bdf059221e2ddd1504b48a4a7874f5e3687ab72b144ebccd277
Last verified
Oct 24, 2026, by Vigil
Emulation profile
LZE-MACOS-8 · lz-m68k core
Copies
Three, on two kinds of storage, in two cities
Original carriers
Kept in cold storage in Vancouver

Access

Free, in the Lazarus reading room in Vancouver and in partner reading rooms. The license does not permit copies to be taken away.

In the reading room it runs in emulation under profile LZE-MACOS-8, from a read-only copy of the recovered image, as it would have on the Macintosh.

Cite as: Jana Karimi, Helix Plan 4.3 (1989). Lazarus Archive, LZ-24079.

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