Airace NTRIP Caster
Centimetre RTK without owning a base station.
Airace NTRIP service streams Survey of India CORS and partner-network RTCM corrections to your rover over 4G. Free for the first 6 months on every Airace receiver — long enough to make it the only correction source you'll ever need.
What the caster does for you
Survey of India CORS Bridge
Stream SoI CORS RTCM corrections directly to your Airace rover — no separate base station required.
RTCM 3.x · NTRIP v2
Industry-standard correction streams compatible with every modern receiver, not just Airace.
Pan-India Low Latency
Distributed casters keep correction latency under typical mobile-network jitter, even on 4G.
Multi-Mountpoint
Switch between SoI mountpoints, state CORS, or your own self-hosted base station without changing apps.
Bring Your Own Base
Stream your own base station's RTCM up to the Airace caster and serve it to your team across districts.
Audit-Ready Logs
Per-rover correction logs for project audits, government tender compliance, and post-processing.