![]() ![]() RTKLIB consists of a portable program library and several APs (application programs) utilizing the library. Real-Time Networks Real-Time Networks Software Antennas Receiver Media Hub Highlights The Trimble Networked Transport of RTCM via Internet Protocol (NTRIP) Caster App is designed to create and manage the administration of multiple NTRIP casters for streaming services as well as to provide a view of current and historical login access. So it appears in many cases if you need centimeter level accuracy, you would most likely have to use PPK with CORS data in the absence of a free nearby NTRIP caster. RTKLIB is an open source program package for standard and precise positioning with GNSS (global navigation satellite system). There is also a correction network run by the public utilities in my state but at $1,900 a year, that’s not in my budget. ![]() It appears Trimbal VRSNow is probably the closest thing but it has a significant subscription fee. I got very very lucky and there just happened to be a caster very close to be where I’m testing and only one other caster in the entire state. Unfortunately the network is very thin, not a lot of good geographic coverage. There are thousands of sites around the globe that. Since posting I gathered a bit more info and actually did discover SNIP and RTK2GO there appears to be no other significant networks of free NTRIP casters. Whats an NTRIP Caster In a nutshell, its a server that is sending out correction data every second. I’m actually inquiring from the aspect of being a client not a caster. ![]()
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