Overview
Caddie is a mid-range computer-assisted draughting (CAD) software package for 2D and 3D design. It is used primarily by architects, but has tools for surveyors and mechanical, civil and construction engineers. It was initially designed as an electronic drawing board, using concepts and tools clearly related to a physical board.
Caddie requires a USB dongle. or software activation. Without the dongle or activation, the program can be used as a viewer and plot station for any DWG drawings, but it can't save drawings after the 14-day evaluation has expired. Caddie works on Windows 7, Windows 8, Windows 10 and Windows 11.
Version history
Caddie was created by Anthony Spruyt, an architect from Pretoria, South Africa, in 1985 and was originally called Michael Angelo. The first release version was called Caddie and fit on a single 360 kB floppy disk, and was designed for the IBM Personal Computer XT. Caddie was one of the first CAD tools that utilised microcomputers and did not require a mainframe computer with workstation access. Version 1 of Caddie was released in 1986, for MS-DOS. The first version for Microsoft Windows (16-bit) was released in September 1993. The 32-bit Windows version was released in May 1997.
Version 6 was available by 2000. In the same year, a lite version of Caddie was available, called Caddie Budget, with the non-lite version being called Caddie Professional. Version 7 was available in 2001. Caddy Budget Architectural 7 retailed in the UK for £595 in 2003. Version 9 was released in January 2003. Caddie initially used its own proprietary file format .DRW (binary) and an ASCII .CEX (Caddie Exchange format). Caddie could also import and export native AutoCad .DWG and .DXF file formats, but since version 10, Caddie rewrote its core kernels and now uses as native file format OpenDWG.
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