The 2.93 version of Dualcad is available as a free download on our website. The following version: 2.9 was the most frequently downloaded one by the program users. The software is categorized as Photo & Graphics Tools. The actual developer of the free software is Pangaea CAD Solutions.
From the developer:
The DualCAD project is an ongoing project "over 17 years" to create a freeware cad application that handles the basic needs of most microstation users. Currently DualCAD is aimed at the 2D user with perhaps rotated views , reference files, and hybrid raster files. DualCAD can be run under LINUX using WINE. For more advanced CAD needs please look at PcsCustom. DualCAD Review is for redlining only.
You may want to check out more software, such as Plate 'n' Sheet Development Pro., CAD To DMC or TachyCAD, which might be related to Dualcad.