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Learn More		false	60

GIS

• QGIS is a free and open source application for editing, visualizing, and analyzing spatial data. Get started with the QGIS Training Manual.
• The Introduction to PostGIS Workshop is a full tutorial on the PostGIS extension.
• Shorter interactive courses on PostGIS are also available on the Crunchy Data Learning Platform.
• Learn more about practical applications of PostGIS with PostGIS Day 2019 Talks.

Source Code

• GitHub

Relevant Standards

• OGC API - Features - Part 1: Core
• OGC API - Features - Part 2: Coordinate Reference Systems by Reference
• DRAFT OGC API - Features - Part 3: Filtering
• DRAFT Common Query Language (CQL2)
• GeoJSON
• DRAFT OGC API - Features - Part 4: Create, Replace, Update and Delete