DoubleCAD XT may expose a COM interface. You could control it from:
: It includes a full range of 2D drafting and detailing tools, allowing for the creation of complex technical drawings. DWG Compatibility doublecad xt 6
Beyond standard CAD formats (DWG, DXF), it supports a wider range of imports/exports compared to many free tools, including 3DS, IGES, OBJ, COLLADA, and SketchUp (SKP) files. Advanced Drafting Tools: DoubleCAD XT may expose a COM interface