Makers of the drafting application MacDraft.
Microspot develops 2d and 3d CAD design software for Mac and Windows platforms, including the 2d design and drafting software MacDraft (the professional version includes a DWG Viewer for Mac) and PCDraft, and the 3d architectural design software Microspot Interiors and Microspot Modeler. Microspot offersPhoto Tools, the photo design software for Mac platforms, and X-Rip, a professional Mac OS X printer driver.
https://www.microspot.com/