Main classes structure

The following scheme shows the most important CAD VCL classes interaction. The following scheme shows the most important CAD VCL classes interaction.

TsgDXFConverter stores CAD information which is visualized by the TsgCADImage class. TsgDXFConverter has a list of sections and entities inside them. All the entities like Line, Polyline, Arc, etc. are descendants of the TsgDXFEntity class.