Concrete Concrete Concrete Concrete Concrete Concrete Column ACDBENTITY_ACXDATA.ACDBENTITY_FEATID (for target property AcDbEntity_FeatId of Object Property Acad:AcDbEntity.xdata) does not exist Concrete Concrete Concrete Concrete Column ACDBHATCH_POLYLINE_AC2.ACDBHATCH_POLYLINE_AC1_ACDB1 (for target property Polyline_FeatId of Object Property :AcDbHatch.edges.vertices.point) does not exist Column ACDBHATCH_POLYLINE_AC2.ACDBHATCH_POLYLINE_AC1_SEQ (for target property AcDbVertexData_Seq of Object Property :AcDbHatch.edges.vertices.point) does not exist Column ACDBHATCH_POLYLINE_AC1.ACDBHATCH_POLYLINE_FEATID (for target property Polyline_FeatId of Object Property :AcDbHatch.edges.vertices) does not exist Concrete Column ACDBHATCH_POLYLINE_AC3.ACDBHATCH_POLYLINE_FEATID (for target property Polyline_FeatId of Object Property :AcDbHatch.edges.xdata) does not exist Column ACDBHATCH_POLYLINE.ACDBHATCH_FEATID (for target property AcDbHatch_FeatId of Object Property Acad:AcDbHatch.edges) does not exist Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Geometry Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete Concrete