A basemap is the foundation of any map, providing context and visual appeal. In QGIS, you can change basemaps to suit the needs of your project, whether it’s a street map for navigation, a satellite image for terrain analysis, or a minimalist design for data-focused visualizations.
This guide will walk you through how to change the basemap in QGIS, and we’ll also show how Atlas simplifies this process with its user-friendly interface.
Why Change a Basemap?
Choosing the right basemap enhances your map's effectiveness. Different basemaps serve different purposes:
- Street Maps: Ideal for navigation and urban planning.
- Satellite Imagery: Useful for analyzing terrain or vegetation.
- Minimalist Maps: Help emphasize your data by removing distractions.
Adding and Changing Basemaps in QGIS
QGIS does not come with built-in basemaps, so you’ll need to add them manually. Here’s how to do it step by step:
Step 1: Install the QuickMapServices Plugin
- Open the Plugin Manager: In the top menu, go to Plugins > Manage and Install Plugins.
- Search for QuickMapServices: Type "QuickMapServices" in the search bar.
- Install the Plugin: Click Install Plugin to add QuickMapServices to your QGIS installation.
Step 2: Access Basemaps Through QuickMapServices
Once the plugin is installed, you can use it to add basemaps to your project:
- In the top menu, go to Web > QuickMapServices > Settings.
- Enable More Services:
- In the settings window, click More Services > Get Contributed Pack. This will give you access to a wide range of basemap options.
- Add a Basemap:
- Go back to Web > QuickMapServices and select a basemap (e.g., OpenStreetMap, Google Satellite, ESRI Topographic).
Step 3: Customize the Basemap
- Adjust the basemap’s transparency to combine it with other layers.
- Use the Layer Order Panel to arrange basemap layers below your data layers.
Alternative Method: Adding Basemaps via URL
You can also add basemaps manually using a URL for Web Map Tile Services (WMTS) or Web Map Service (WMS):
- Go to Layer > Add Layer > Add WMS/WMTS Layer.
- Click New and enter the service URL, such as one from a map provider.
- Name the layer and click OK to save it.
- Select the newly added layer and click Add to display it on your map.
Limitations of Changing Basemaps in QGIS
While QGIS provides flexibility for adding basemaps, there are some drawbacks:
- Plugin Dependency: Requires QuickMapServices or manual URL setup.
- Learning Curve: Beginners may find the process of adding custom URLs or configuring services challenging.
- Limited Pre-Built Options: Basemaps need to be sourced externally, which can be time-consuming.
Changing Basemaps in Atlas: The Easy Way
In Atlas, changing a basemap is straightforward and doesn’t require plugins or manual configuration. With pre-defined options and the ability to import basemaps via URL, Atlas simplifies the process for users of all skill levels.
How to Change Basemaps in Atlas
- Open the Map Controls: On the bottom corner of your map, click the Map Controls menu.
- Choose a Pre-Defined Basemap:
- Select from a variety of basemaps, including street maps, satellite imagery, and minimalist styles.
- Preview each basemap in real-time as you make your selection.
- Import a Custom Basemap via URL:
- If you have a specific WMTS or WMS URL, simply input it directly into the map controls.
- Atlas will instantly load the custom basemap for your project.
Why Atlas Makes Basemaps Easier
- Pre-Defined Choices: Access a curated list of basemaps without the need for plugins.
- No Installation Required: Atlas is browser-based, so there’s no need to download software or manage plugins.
- Beginner-Friendly: The interface is intuitive, making it easy for anyone to switch or customize basemaps in seconds.
Final Thoughts
Changing basemaps in QGIS gives you the flexibility to design maps tailored to your project’s needs, but the process can involve plugins, manual configurations, and a learning curve.
In contrast, Atlas offers a simpler solution with pre-defined basemaps and URL import functionality built right into its interface. Whether you’re a GIS professional or a beginner, Atlas streamlines the map creation process, allowing you to focus on your data rather than the setup.
Ready to try an easier way to change basemaps? Explore Atlas for free and experience seamless mapping.