I have a DWG with a WLD file that will place the data properly for me when I define the appropiate projection in ArcGIS Pro. However, the CAD desinger has added an object data table that is not visible when I read the DWG in ArcGIS Pro. The object data table will export to the attribute table of a SHP file from AutoCAD, however, the drawing is not georefernced and I don't know how to georefernce the SHP file.
I was hoping that the CAD designer could use the plugin to georefernce the DWG in AutoCAD and the resultant exported SHP would be georeferenced. Is this easy to do? Can they use the coordinates from the WLD file?
Solved! Go to Solution.
ArcGIS does not support AutoCAD Object data tables. The Export capability of ArcGIS Map 3D or Civil 3D to shapefile also does not consider the .WLD file. At that point it is just a GIS shapefile all on its own.
To georeference a Shapefile you really just need to move/spatially adjust it into place. ArcGIS for AutoCAD is designed so that you can create attributed feature class data inside AutoCAD that is georeferenced so that you don't need to export to shapefile or georeference your data. ArcGIS desktop will read the attributed featureclass data soley in the DWG and you have tools in ArcGIS for AutoCAD to draw in an explicit real world coordinates that you choose.
If you haven't seen them I have created some videos that might help explain different ways to create and edit ArcGIS data using ArcGIS for AutoCAD.
ArcGIS for AutoCAD Training Series:
https://www.youtube.com/watch?v=1IADtVQi6h4&list=PLHTg8zWG0OuktrJAz1rQTEad9-HNAziqr
-Don
ArcGIS does not support AutoCAD Object data tables. The Export capability of ArcGIS Map 3D or Civil 3D to shapefile also does not consider the .WLD file. At that point it is just a GIS shapefile all on its own.
To georeference a Shapefile you really just need to move/spatially adjust it into place. ArcGIS for AutoCAD is designed so that you can create attributed feature class data inside AutoCAD that is georeferenced so that you don't need to export to shapefile or georeference your data. ArcGIS desktop will read the attributed featureclass data soley in the DWG and you have tools in ArcGIS for AutoCAD to draw in an explicit real world coordinates that you choose.
If you haven't seen them I have created some videos that might help explain different ways to create and edit ArcGIS data using ArcGIS for AutoCAD.
ArcGIS for AutoCAD Training Series:
https://www.youtube.com/watch?v=1IADtVQi6h4&list=PLHTg8zWG0OuktrJAz1rQTEad9-HNAziqr
-Don
Thanks for you response Don. I'll give the Spatial Adjstment toolbar on ArcMap a go and see if I can regesiter it to the proper location.
A better alternative for us is to move the exising DWG data (local mine grid) into a projected coordinate system (UTM13) in AutoCAD. It seems like we should be able to do this in AutoCAD where we take the coordinates from the WLD file and register the drawing. I'm sure it is possible, but I don't have AutoCAD installed to test and I'm trying to explain this to a remotely located CAD desginer.