List of GPS/GNSS online post processing services

If you have been processing GPS/GNSS data, you are probably familiar with some the online post processing services. These services are capable of producing centimeter-level positioning from static or kinematic observations. What you may not realize is there are many viable alternatives. All are free, (generally) easy to use, provide world-wide coverage, and (may) generate comparable results. Since each uses a unique baseline tool and processing strategies they form an excellent reality check against each other.

List of GPS/GNSS online post processing services

1. AUSPOS
2. Trimble CentrePoint RTX Post Processing
3. CSRS – Precise Point Positioning
4. Scripps Orbit and Permanent Array Center (SOPAC) – SCOUT
5. Automatic Precise Positioning Service (APPS) – JPL
6. Online Positioning User Service (OPUS)
7. magicGNSS/PPP
   • Some users have reported difficulties with uploading files or accessing the service.
8. Topaz Kernelsat
9. IBGE-PPP http://www.ppp-wizard.net/}{PPP Wizard}
10. GPS Solutions
11. Net Diff
12. Several services from Trimble Access

Resouces

• A Comparison of Free GPS Online Post-Processing Services

• Free GPS/GNSS Online Post Processing Services

  • Author: GIS resources, Expertise level: 🌟🌟☆☆☆, Our score: 🌟🌟🌟☆☆