LiteCAD - Alternative CAD program

hello guys,

i found another cad program called LiteCAD, its portable and only 7.5mb -

LiteCAD
2D CAD program. The package includes LiteCAD ActiveX control, which allow to add CAD features in your application.

link is here
http://www.litecad.com/

can we use this inside blender?

ActiveX is proprietary, Blender is free under GPL license and can’t use any software that won’t publish its source.

Jean