Illinois East (NAD83(2011), ftUS)
EPSG:6455 (NAD83(2011) / Illinois East)
FieldToCAD transforms localized survey coordinates to Illinois East (NAD83(2011), ftUS) using an offline Transverse Mercator engine, combined scale factor review, and client-side visual validation before CAD export.
- Datum
- NAD83(2011)
- Projection
- Transverse Mercator
- Units
- US survey feet
- Central meridian
- -88.333333333333 deg
Illinois East (NAD83(2011), ftUS) uses Transverse Mercator on NAD83(2011) with US survey feet. The zone definition is bundled into the app so the projection runs offline without calling a coordinate service.
For production work, confirm the target CRS, localization control, elevation, and geoid separation before exporting. FieldToCAD keeps preliminary CRS targets blocked from production export.