I like that QGIS is open source and solved the licensing problem for us. I use it for data processing, charting, and complex workflows that need pipelines but are below FME complexity. I value being able to create standardized, repeatable data processing pipelines and visualize the results. Using GDAL scripts inside QGIS means I can avoid processing everything from the command line and manually loading data at each step for validation. QGIS also fills a geosciences niche that ESRI isn’t suited for anymore, and the initial setup was very easy. Review collected by and hosted on G2.com.

Some community-published plugins are hit and miss. Plugins I’ve used before don’t always appear when I search for them. Review collected by and hosted on G2.com.

What I like best about QGIS is that it is free, open-source, and very powerful for GIS work. It supports mapping, spatial analysis, data visualization, and plugins for many advanced tasks. The interface is beginner-friendly, and it works well with tools like CAD, GPS, and satellite data. Another big advantage is the strong community support and availability of learning resources, which makes it easier to learn and use in real projects. Review collected by and hosted on G2.com.

One thing I dislike about QGIS is that some advanced tools and plugins can be difficult for beginners to understand at first. Occasionally, the software may become slow or unstable when handling very large datasets or complex projects. The user interface can also feel less polished compared to some paid GIS software, and certain workflows require extra manual setup. However, despite these challenges, it is still a very powerful and flexible GIS platform. Review collected by and hosted on G2.com.

QGIS is open source GIS software.

It has may plugins which reduces our time to work quick and fast.

It supports all types of geospatial data.

It works very good with raster files.

The inbuild Python scripts helps the developer for a right outcome

It has inbuild GDAL

It supports all the OS environments Review collected by and hosted on G2.com.

It doesn’t have built-in cloud support. The UI also isn’t very user-friendly, which makes it harder to use than it should be. Review collected by and hosted on G2.com.

I like QGIS because it offers an easier way to modify geographic data and can read almost all types of geographic files. I also appreciate its smooth setup process and that it has free features, which was a big factor in my decision to switch from ArcGIS. Review collected by and hosted on G2.com.

I guess for reading the online source or other format it could be improved. Review collected by and hosted on G2.com.

Great tool for visualization of Graphical layers Review collected by and hosted on G2.com.

Sometimes app hangs when large data files is added. Review collected by and hosted on G2.com.

What I like best about QGIS is its open-source flexibility and powerful geospatial capabilities. It allows seamless integration with various data formats, including shapefiles, PostGIS, and web map services. The user-friendly interface and vast plugin library make it easy to perform complex spatial analyses and create high-quality maps. QGIS also offers excellent customization options, making it ideal for both beginners and advanced GIS professionals. Review collected by and hosted on G2.com.

One thing I dislike about QGIS is that it can become slow or unstable when working with very large datasets or high-resolution layers. Some advanced plugins require manual setup or dependencies, which can be tricky for new users. Additionally, map rendering speed and performance may vary across systems. Despite these drawbacks, QGIS remains a powerful and reliable open-source GIS platform with great community support and continuous improvements. Review collected by and hosted on G2.com.

QGIS is an amazing tool that combines power, flexibility, and accessibility! Here are some of the things I love most about it:

- Free and Open-Source: QGIS democratizes access to robust GIS tools, allowing anyone—from students to professionals—to use advanced features without cost.

- User-Friendly and Customizable Interface: Despite its powerful capabilities, QGIS has an accessible learning curve, and its interface can be tailored to different needs and skill levels.

- Cross-Platform Compatibility: It works seamlessly on Windows, Linux, and macOS, giving users the freedom to choose their preferred operating system.

- Extensibility with Plugins: The community develops incredible plugins that expand QGIS’s functionality, catering to specific mapping, spatial analysis, and other specialized needs.

- Support for Diverse Data Formats: It reads and exports numerous file formats, easily integrating with databases, web services (WMS, WFS), and other geospatial data sources.

- Active Community and Support: The QGIS community is collaborative, with forums, tutorials, and documentation that help both beginners and advanced users.

- Powerful Spatial Analysis Tools: It offers advanced geoprocessing, thematic mapping, and modeling capabilities, rivaling proprietary software.

In short, QGIS is an essential tool for anyone working with geospatial technologies, combining quality, innovation, and freedom! Review collected by and hosted on G2.com.

While QGIS is a powerful and versatile GIS tool, it does have some drawbacks that users should be aware of:

- Performance Issues with Large Datasets – Handling very large vector or raster files can slow down QGIS, especially on less powerful computers.

- Steeper Learning Curve for Advanced Features – While basic functions are user-friendly, mastering complex geoprocessing tools or Python scripting requires time and effort.

- Occasional Instability & Bugs – Some versions may crash unexpectedly, particularly when using certain plugins or running intensive processes.

- Limited 3D Capabilities – While improving, QGIS still lags behind commercial GIS software in advanced 3D visualization and analysis.

- Inconsistent Plugin Quality – While plugins expand functionality, some may be poorly maintained, outdated, or incompatible with newer QGIS versions.

- Less Polished Cartographic Output – Creating high-quality, print-ready maps often requires more manual adjustments compared to proprietary alternatives.

- Slower Technical Support – While the community is helpful, resolving complex issues may take longer than with paid software that offers dedicated support. Review collected by and hosted on G2.com.

The most helpful thing about QGIS is its powerful tools and flexibility, all for free. It supports many data formats, has a large plugin ecosystem, and works across different platforms. QGIS delivers professional GIS capabilities without licensing costs.

Key upsides

- free and open-source

- Works on Windows, Mac, and Linux

- Highly customizable with plugins and Python

- Handles complex spatial analysis

- Strong community support Review collected by and hosted on G2.com.

The least helpful aspect of QGIS is that it can have a steep learning curve, especially for beginners. Overall, while QGIS is powerful, it requires time to learn and may lack polish in some areas compared to commercial alternatives.

Downsides of using QGIS:

- Not always user-friendly for new users

- Can be unstable with very large datasets

- Map layout and labeling tools can feel limited

- Some advanced enterprise features found in paid tools may be missing Review collected by and hosted on G2.com.

I appreciate the flexibility to add as many layers as needed, each in a different format, and the ability to incorporate Python into the process. Review collected by and hosted on G2.com.

The documentation for the pyQGIS module is lacking, making it difficult to fully understand or utilize its features. Additionally, the module does not support parallel operations, which is an area that could be improved for better performance. Review collected by and hosted on G2.com.

I like the large number of tools and feature data integration tools provided by this software. Review collected by and hosted on G2.com.

I like everything about this software. I like it very much. Sometimes we have to reset the geometry. Review collected by and hosted on G2.com.