DWG Diff is a simple tool that displays the differences(and commonalities) Between two drawings.
Features：
Compares all drawing Entities in the selected drawing space (Model,Layout)
Compares all other drawing structures such as: Layers, Blocks, Text Styles, Layouts, etc.
Compare dwg drawings from R12 to 2007.
Comparative output can be saved as dwg, dxf, pdf.
