MacDraft is 2D CAD software.

DL #1 contains the installer for v. 4.2.2 from 1996. This version was
published by Microspot who purchased the rights to MacDraw in May 1996
(see [this interview][1] with the Managing Director of Microspot)

DL #2 is version 4.1 from 1995. It contains a folder within which is
an installer disk image and a folder of Architecture Libraries.

DL #3 contains the installer for v. 4.0

The manual download contains a review of v. 4.0 from Macworld (March
1995, page 79).

Compatibility
Architecture: 68k PPC

Versions 4.0 and 4.1 are 68k applications. The installer for version
4.2.2 will install 68k, PPC or FAT versions.

  [1]: http://www.architosh.com/features/2001/2001-interv-microspot1.phtml