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A Windows-based viewer currently supporting CDR & 2D DXF files
This is a Windows-based wireframe viewer currently designed for CDR & 2D R12 DXF files. The DXF renderer supports arcs, circles, lines and polylines. Support for SVG files is coming shortly. Go here to check for updates: https://www.vvwr.net
A Simple 2D CAD/CAM application (currently Windows-only)
Cuts simple shapes (pockets, mostly) and simplified gears. It has a geometry mode that allows geometry defined by lines and arcs. It also generates geometry from any OpenType-style font!
QCAD is an application for computer aided drafting (CAD) in two dimensions (2D). With QCAD you can create technical drawings such as plans for buildings, interiors, mechanical parts or schematics and diagrams. QCAD works on Windows, Mac OS X and many Linux and Unix Systems.