When RTK Isn’t Enough, Post-Processing Matters
Even the best GNSS field workflows can hit limitations—poor connectivity, canopy interference, or working outside RTK coverage. That’s where post-processing becomes critical
Carlson SurveyGNSS is purpose-built to solve those challenges, giving surveyors the ability to process raw GNSS data with extreme precision, improve data integrity, and deliver survey-grade results—even in the toughest environments
What is Carlson SurveyGNSS?
Carlson Survey GNSS is a professional GNSS post-processing software designed for land surveyors and geospatial professionals who demand high-accuracy positioning and reliable quality control
Fully integrated into the Carlson Software CAD ecosystem, the module connects seamlessly with field software like SurvCE 6 and SurvPC 7, as well as Carlson IntelliCAD office solutions—creating a true field-to-finish workflow
Key Capabilities of Carlson SurveyGNSS
Sub-Centimeter Accuracy Without RTK Dependence
Carlson SurveyGNSS enables precise positioning even when real-time corrections are unavailable
- Process raw GNSS data from static, kinematic, and stop-and-go surveys
- Achieve centimeter to sub-centimeter accuracy depending on observation time
- Ideal for remote or obstructed environments
Powerful Post-Processing Engine
Built with advanced algorithms and automation
- Least squares adjustment with statistical testing for reliable results
- Automated cycle slip detection and ambiguity resolution
- Baseline processing up to 200 km (125 miles)
Ensures final coordinates are not just accurate—but defensible
Multi-Constellation GNSS Support
Work confidently across all major satellite systems
- GPS, GLONASS, Galileo, BeiDou
- Support for IRNSS and future constellations
- Improved accuracy and redundancy in challenging conditions
Universal RTK GPS Receiver Compatibility
Carlson SurveyGNSS is built with flexibility in mind
- Accepts RINEX data from a number of OEM GNSS receivers
- Supports a wide range of proprietary formats (Trimble, Leica, Topcon, Hemisphere, Sokkia, and more)
- Works with both single and dual-frequency GNSS receivers
Precise Point Positioning (PPP) Capability
Optional PPP module enables
- Autonomous data logging without base station or network
- High-accuracy results using satellite corrections alone
- Ideal for remote survey operations or rapid deployments
Virtual Reference Station (VRS) Creation
Create your own reference data as needed
- Generate VRS as a RINEX file
- Use for static or stop-and-go surveys
- Improve workflow flexibility and control
Automated Data Retrieval & Processing
Save time with built-in automations
- Pull reference station data from CORS networks
- Download precise ephemeris and ionosphere models
- Streamline processing with multi-thread performance
Intuitive, Surveyor-Friendly Interface
Designed for routine surveyor workflows
- Map-based visualization of observations and vectors
- Spreadsheet-style data grids for easy review
- Clear QA & QC tools before exporting final datasets
Real-World Benefits for Surveyors
Work Beyond RTK Limitations
- Operate confidently in areas with limited connectivity, heavy canopy, or long baselines
Deliver Higher Quality Results
- Use rigorous adjustment and QA tools to ensure accuracy and reduce liability
Maximize Equipment ROI
- Leverage data from a number of OEM GNSS receivers—no need to stay locked into one ecosystem
Improve Workflow Efficiency
- Seamless integration with Carlson field and office software reduces rework and speeds up project delivery
Ideal Applications
Carlson SurveyGNSS is built for professionals working in
- Boundary and control surveys
- Static GNSS observations
- Large-scale infrastructure projects
- Remote or rural surveying
- GIS data accuracy improvement
Why Surveyors Choose Carlson SurveyGNSS
Unlike generic GNSS processing tools, Carlson SurveyGNSS is engineered specifically for surveyors who need both accuracy and usability
- Tight integration with Carlson CAD & SurvPC ecosystem
- Advanced processing without unnecessary complexity
- Reliable results in real-world field conditions
- Scalable for both small crews and large operations
Final Thoughts - Turn Raw GNSS Data into Survey-Grade Deliverables
If you’re relying solely on RTK, you’re leaving accuracy—and risk—on the table.
Carlson SurveyGNSS gives you the tools to validate, refine, and elevate your GNSS data into defensible, high-precision results. Whether you're working at the edge of network coverage or need the highest level of quality assurance, this software is a critical addition to any modern survey workflow
👉Learn more about Carlson SurveyGNSS
