QGIS Essentials: Theory and Practice in GIS
Learn to visualize, analyze, and manipulate geographic data using the leading open-source GIS platform.
-
💬
AI instructor
Ask about any lesson and get a clear answer instantly, anytime. -
🕐
Start anytime
No schedules or deadlines — learn at your own pace, whenever suits you. -
🌐
In English
Lessons, tasks and certificate — all fully in your language.
About this course
Course contents
6 modules · 29 lessons · 3h
1
Module 1: GIS Foundations
Understand the theoretical pillars of geographic information systems.
- What is GIS and Spatial Thinking?
Introduction to geographic information systems and how to think in layers.6 min - The Vector Data Model
Understanding points, lines, and polygons as spatial data structures.6 min - The Raster Data Model
Understanding grids, pixels, and continuous data surfaces.6 min - Coordinate Reference Systems (CRS) Explained
The difference between geographic and projected coordinates.7 min - Why CRS Matters: Avoiding Misalignment
Practical implications of using the wrong CRS in a project.5 min
2
Module 2: QGIS Interface & Data Loading
Get comfortable with the software environment and importing data.
- Navigating the QGIS Interface
Identifying the Browser, Layers panel, and Toolbars.6 min - Configuring Project Settings
Setting up project CRS and default units for a smooth workflow.5 min - Working with Shapefiles
Importing and managing the industry-standard legacy format.6 min - Using GeoPackages
Introduction to the modern, efficient container for spatial data.6 min - Connecting to WMS/WMTS
Loading base maps and external data via Web Map Services.7 min
3
Module 3: Data Management & Troubleshooting
Learn to manipulate data tables and fix common errors.
- The Attribute Table
Viewing and understanding the non-spatial data behind the map.6 min - Executing Attribute Queries
Using 'Select by Expression' to filter data based on properties.8 min - Basic Data Editing
How to toggle editing mode and modify feature attributes.7 min - Troubleshooting Data Loading Errors
Fixing missing file paths and encoding issues.6 min - Fixing Geometry Errors
Using the 'Check Validity' tool to find and repair broken shapes.6 min
4
Module 4: Styling & Symbology
Transform raw data into visual information.
- Single Symbol Symbology
Applying uniform colors and outlines to your layers.5 min - Categorized Symbology
Coloring features based on unique text values (e.g., land use).6 min - Graduated Symbology
Visualizing numeric data through color ramps (e.g., population density).7 min - Essential Labeling Techniques
Adding text labels to features for clarity.6 min - Label Placement and Formatting
Fine-tuning where and how labels appear on the map.6 min
5
Module 5: Spatial Analysis
Execute geoprocessing tasks to derive new information.
- The Geoprocessing Toolbox
Finding and launching analysis tools in QGIS.5 min - Creating Buffers
Generating proximity zones around points or lines.7 min - Clipping Layers
Cutting a dataset to fit the boundaries of another layer.7 min - Scenario: Finding Accessible Areas
Step-by-step exercise combining buffering and attribute selection.10 min - Exporting Analysis Results
Saving your processed data into new permanent files.5 min
6
Module 6: Map Layouts & Final Output
Prepare professional maps for export.
- Introduction to Print Layout
Creating a new map canvas for printing.6 min - Adding Map Elements
Inserting legends, scale bars, and north arrows.7 min - Exporting to PDF and Image
Finalizing the map for sharing and presentation.5 min - Course Recap and Best Practices
Summarizing core skills and how to keep learning.5 min
Urban Green Space Accessibility Map
Using the skills learned, you will create a professional map showing residential areas within a 1km walking distance of city parks. You will import data, perform a buffer analysis, style the results, and export a final layout.
What you'll get
-
📜
Certificate of completion
Add it to your LinkedIn profile -
💬
Personal AI tutor
Stuck on a lesson? Ask your built-in tutor anything, any time. -
♾️
Lifetime access
Come back anytime, no expiry -
📱
Phone or computer
Works anywhere, any device -
💸
14-day refund
No questions asked -
⚡
Short & focused
3h of practical content
Certificate of completion
Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.
Reviews
No reviews yet — be the first to share your experience.
Learners also took
Data Analytics Foundations: Analyze, Visualize, and Interpret Data
Data Analyst Career Strategy and Interview Prep
Modern Data Analytics Foundations
Practical GIS Applications for Diverse Industries
Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
How do I pay? +
By card via Stripe. We don’t store card details — Stripe handles them securely.
Can I get a refund? +
Yes — full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
Get 10 courses a month
Members get 10 courses of their choice every month for R 0. No per-course charges — you pay only the subscription.
- ✓ 10 courses every month
- ✓ Cancel anytime
Renews monthly. Unused courses expire at the end of each billing month.