Oklahoma South (NAD83(2011), ftUS)
EPSG:6555 (NAD83(2011) / Oklahoma South)
FieldToCAD transforms localized survey coordinates to Oklahoma South (NAD83(2011), ftUS) using an offline Lambert Conformal Conic engine, combined scale factor review, and client-side visual validation before CAD export.
- Datum
- NAD83(2011)
- Projection
- Lambert Conformal Conic
- Units
- US survey feet
- Central meridian
- -98 deg
Oklahoma South (NAD83(2011), ftUS) uses Lambert Conformal Conic 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.