Transforming GIS Data into Scalable Business Solutions
GIS Data Management and GE Smallworld and esri Development
Platforms Supported



Our Services
Gnapi is a trusted provider in GIS engineering technologies and custom product development.
Seamless Smallworld Upgrades
With over 20 years of expertise, we specialize in upgrading GE Smallworld systems from version 3.3 to 5.2. Our approach focuses on out-of-the-box functionality to reduce custom work and speed up deployment. We ensure transparency through show-and-tell sessions, provide user training, and support long-term success post-launch.
Custom Enhancements & Integrations
We deliver advanced features, custom reports, and seamless integrations for Smallworld environments. Our developers follow Magik best practices for performance, backed by ISTQB-certified testing for reliability. We integrate Smallworld with OSS, ERP, BI, and CRM systems using tools like GSS, FME, and Enterprise Gateway.
Data Integrity & GIS Optimization
We ensure accurate, scalable geospatial data through rigorous cleaning and standardization. Using proven ETL tools, we transform legacy datasets and apply modern data models. This improves workflows, reduces data loss, and increases ROI on Smallworld deployments.

Why Work With Us?
Accuracy and Reliability
Geospatial data is curated with strict quality controls to ensure consistency, precision, and dependability.
Foundation for Success
We recognize that high-quality data is critical for delivering a stable and scalable Smallworld environment.
Legacy Data Transformation
Using proven ETL tools, we convert legacy datasets into structured Smallworld objects, enabling smooth and efficient integration.
Optimized Data Workflows
Our streamlined data acquisition and maintenance processes are designed to reduce data loss and enhance system performance.
Standardized Modeling
Integrity Issue Resolution
We address common data issues such as duplication, attribution errors, and inconsistencies to maintain high data integrity
Maximized ROI

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What Our Clients Say
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John Doe | CEO
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John Doe | CEO