
GNSS post-processing · CHCNAV
CHCNAV CGO 2 download
GNSS post-processing software for static, PPK and PPP.
- Platform
- Windows (64-bit)
- Version
- 2.3.3
- Download
- 1.2 GB (.zip)
- User manual
- Included (9 MB PDF)
- Licence
- Registration code or USB dongle.
Download CHCNAV CGO 2
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- CGO 2 installerCGO-2.3.3-20260521-win64-en.zip · 1.2 GBDownload
- CGO 2 user manualCGO 2.2_User Guide_EN.pdf · 9 MBOpen manual (PDF)
Need a licence, a trial code or help installing? Call +1 (403) 397-2210 or send us a message.
What is CHCNAV CGO 2?
CHCNAV Geomatics Office 2 (CGO 2) is GNSS post-processing software for editing, processing and analysing raw GNSS data to get high-accuracy positions. It links your field work to the office in one program, with modules for static control, RTK projects, roads and UAV PPK.
Main features
Static, fast-static, PPK and PPP processing
Process GPS, GLONASS, BeiDou, Galileo and QZSS data with modern static, fast-static, kinematic (PPK) and precise point positioning (PPP) engines. Use the PPK results to correct coordinates collected in the field.
Network adjustment and reports
Run baseline processing and network adjustment, check loop closures and export station, baseline, adjustment, PPK and GCP reports as PDF, HTML, CSV, KML, SHP, DXF or text.
UAV and USV PPK
Combine RTK and PPK to compute corrected camera positions for every UAV image, and post-process USV survey tracks.
Wide data format support
Import RINEX, Compact RINEX, HCN, HRC, NovAtel, BD9, UBX, RTCM and SP3 files, use manufacturer antenna models and download CORS reference data and ephemerides from inside the software.
Geodetic toolbox
Coordinate and RINEX converters, grid and geoid file editor, antenna manager, file split and merge, road editor, and COGO tools for areas, distances, inverses and volumes.
Using CGO 2 with the LATNET CORS network
LATNET operates a CORS RTK network in Alberta. Use our reference station RINEX data as the base for static and PPK processing in CGO 2 – ask us for access and the station coordinates.
System requirements
| Operating system | Microsoft Windows (32- or 64-bit) |
|---|---|
| Runtime | .NET Framework 4.0 and Visual C++ runtimes |
| Processor | Intel Core i3 minimum, Core i5 recommended |
| Memory | 4 GB minimum, 8 GB recommended |
| Graphics | DirectX 9 compatible; 2 GB discrete graphics recommended |
| Licence | Registration code or USB dongle |
| Languages | English, Russian, Chinese |




