Aeccland.shx ^new^
Once found, copy both aeccland.shx and aeccland.shp to a location that is included in AutoCAD's . The easiest approach is to place them directly in the same folder as the problematic drawing, then reopen the file.
w = shapefile.Writer('aeccland', shapefile.POINT) w.field('name', 'C', 40) aeccland.shx
Understanding AECCLAND.shx: The Complete Guide to CAD Shape Files and Linetypes Once found, copy both aeccland