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Comparison

QGIS & ArcGIS vs IDA

Why generic GIS tools fall short for professional tree management — and what the alternative is.

Many municipalities use QGIS or ArcGIS for their tree management. Understandably: these GIS platforms are powerful for spatial analysis and map visualization. But tree management requires more than points on a map. It demands specialized workflows for inspections, maintenance, risk analysis, and project management.

IDA is purpose-built for tree management. Where GIS tools stop at data storage and visualization, IDA offers a complete platform with built-in VTA inspections, work orders, contractor portal, and automated risk analysis. In this article, we explain the differences.

GIS — Raw attribute data
tree_layer
id:4892
species:Quercus
height:15
status:D
dbh:85
IDA — Context and insight
Quercus robur
#4892
High risk — Inspection required
15 jan 2025
Historie:
Left: a standard GIS popup with raw attribute data. Right: IDA shows the same tree with context, risk status, scheduling, and history.

The limitations of GIS for tree management

GIS platforms like QGIS and ArcGIS are designed as universal geographic information systems. They excel at map production, spatial analysis, and combining different data layers. But that very generality becomes a limitation when you deploy them for a specific domain like tree management.

A tree inspection in GIS requires manual configuration of forms, validations, and workflows. There is no built-in concept of a VTA inspection, a safety class, or a maintenance project. Every municipality has to build and maintain this themselves — leading to inconsistent practices, error-prone processes, and high maintenance overhead.

What IDA does differently

IDA is not a GIS replacement, but a specialized platform that solves the shortcomings of generic GIS tools for tree management. It offers domain expertise that is built in by default.

Tree-specific data models

Built-in fields for tree species, condition, safety class, crown projection, and more — no manual configuration needed.

VTA inspection workflows

Complete VTA inspection forms with automatic calculations, frequency tracking, and documentation.

Project management & planning

Plan maintenance work, create work orders, and track progress — directly from the tree data.

Permits & contractor portal

External contractor portal for work orders without sharing the full dataset. Handle felling permits digitally.

What only IDA offers

VTA inspections
Complete VTA workflow with automatic calculations
Workflow management
From inspection to work order to execution in one system
Mobile app (offline)
Optimized for field inspections with offline support
Permit process
Digital felling permits and permit management
Contractor portal
Secured portal for external contractors
Automated risk analysis
Automatic risk classification based on inspection data

Full feature comparison

Feature
QGIS / ArcGIS
IDA
IDA advantage
Map & visualization
With tree-specific map layers and status color codes
Tree data storage
Standardized data model following industry standards
VTA inspections
Complete VTA workflow with automatic calculations
Workflow management
From inspection to work order to execution in one system
Mobile app (offline)
Optimized for field inspections with offline support
Permit process
Digital felling permits and permit management
Contractor portal
Secured portal for external contractors
Automated risk analysis
Automatic risk classification based on inspection data

When to choose which?

The choice between GIS and IDA depends on your primary need. Both tools have their place in the municipal landscape.

Choose GIS when you primarily need tree data for spatial analyses: overlay with utilities, tree impact analyses for construction projects, or integration with other geographic datasets. GIS is ideal as an analysis tool.

Choose IDA when you manage trees daily: conducting inspections, planning maintenance, directing contractors, handling permits, and reporting to management. IDA is built for operational tree management.

Most municipalities use both: IDA as the daily management system and GIS for spatial analyses. IDA exports to Shapefile and GeoPackage, allowing you to seamlessly use tree data in your existing GIS environment.

Integration with existing GIS environment

IDA doesn't replace your GIS environment — it strengthens it. All tree data in IDA can be exported to standard GIS formats and imported into QGIS or ArcGIS for spatial analyses.

The integration works in both directions: import existing tree data from GIS into IDA during initial setup, and export current tree data back to GIS when you need a spatial analysis. This way you combine the best of both worlds.

GISQGIS / ArcGISIDATree managementExport (Shapefile, GeoPackage)Import (tree data, map layers)
Bidirectional data exchange between IDA and your existing GIS environment via standard formats.

See the difference for yourself

Experience how IDA makes tree management easier than with generic GIS tools. Schedule a demo and view your own tree data in a system purpose-built for tree management.

Free consultation • View your own data • Compare objectively

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