https://www.spatialmanager.com
Thematic Maps allow you to view objects colored by their data values, but you can also apply these styles persistently to the objects, causing these colors to override the DWG colors. With this tool, the colored DWG can be shared with other users without requiring the Spatial Manager plugin.
Available for AutoCAD, BricsCAD, ZWCAD and GstarCAD
0:00 View object data in grid
0:26 Create thematic map
1:06 Apply persistent styles
1:30 Edit thematic map and fill polygons
1:44 Apply persistent styles again and create hatches
2.00 Also available from Spatial Manager main palette
https://www.spatialmanager.com/persistent-thematic-maps/