Notes about the COT file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The COT file type is primarily associated with 'Intergraph' by Intergraph Corporation. Intergraph is a mapping, GIS, and geospatial solutions provider for geospatial resource management, land information management, geospatatial data management.