| Format Type Identifier | NGRID | 
| Reader/Writer | Both | 
| Licensing Level | Professional and above | 
| Dependencies | None | 
| Dataset Type | Reader: File, Writer: Folder | 
| Feature Type | NGRID or <source_dataset_filename> | 
| Typical File Extensions | Reading: 
 Writing: 
 | 
| Automated Translation Support | Yes | 
| User-Defined Attributes | No | 
| Coordinate System Support | Yes | 
| Generic Color Support | No | 
| Spatial Index | Never | 
| Schema Required | Not applicable | 
| Transaction Support | No | 
| Encoding Support | No | 
| Geometry Type | ngrid_type | 
| Geometry Support | ||||
| Geometry | Supported? | 
 | Geometry | Supported? | 
| aggregate | no | 
 | point | no | 
| circles | no | 
 | polygon | no | 
| circular arc | no | 
 | raster | yes | 
| donut polygon | no | 
 | solid | no | 
| elliptical arc | no | 
 | surface | no | 
| ellipses | no | 
 | text | no | 
| line | no | 
 | z values | no | 
| none | no | 
 | 
 | 
 | 
| Band Interpretations | Real32 | 
| Palette Key Interpretations | UInt8, UInt16 | 
| Palette Value Interpretations | RGB24, String | 
| Nodata Value | -2e37 for numeric bands 0 for paletted bands | 
| Cell Origin (x, y) | 0.5, 0.5 | 
| Rotation Support | No | 
| GCP Support | No | 
| World File Support | No | 
| TAB File Support | Yes (but does not handle attribution) |