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How can you visualize geospatial data in virtual reality?

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Geospatial data, or data that has a spatial component, can be used to create maps, analyze patterns, and solve problems. But what if you could go beyond the flat screen and immerse yourself in the data in a more realistic and interactive way? That's where virtual reality (VR) comes in. VR is a technology that simulates a three-dimensional environment that you can explore and manipulate with special devices. In this article, you will learn how you can visualize geospatial data in VR, what are the benefits and challenges of this approach, and what are some examples of VR applications for GIS.

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1 What is VR and how does it work?

VR is a form of computer-generated simulation that creates a realistic and immersive experience of a different place or situation. To use VR, you need a headset that covers your eyes and ears, and sometimes controllers or gloves that track your movements and gestures. The headset displays stereo images that change according to your head orientation and position, creating a sense of depth and perspective. The headset also delivers spatial audio that matches the visual scene, enhancing the realism. The controllers or gloves allow you to interact with the virtual environment, such as picking up objects, manipulating tools, or navigating menus.

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Kashan Muneer

Digital Solutions Architect | WordPress & Front End Developer | GIS Specialist | Social Media Strategist
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To visualize geospatial data in virtual reality (VR), first, convert your geospatial data into a compatible format, such as a 3D model or point cloud. Utilize VR software or platforms that support geospatial integration, like Unity or ArcGIS 360 VR. Import your geospatial data into the VR environment, ensuring proper scaling and alignment. Take advantage of VR capabilities to immerse users in a 3D representation of geographic information. Users can explore landscapes, interact with spatial data, and gain a more intuitive understanding of the information. This immersive approach enhances spatial comprehension and is particularly beneficial for fields like urban planning, environmental monitoring, and geological analysis.

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2 Why use VR for geospatial data visualization?

VR can offer several advantages for geospatial data visualization, such as providing a more intuitive and engaging way to explore complex phenomena, enabling a collaborative and participatory approach to spatial analysis, facilitating an immersive and emotional connection with the data, and supporting a creative and innovative way to present spatial information. You can use VR to gain a better understanding of terrain, climate, urban growth, or natural disasters; share the same virtual space with multiple users; feel like you are part of the environment; and experience its changes and impacts. You can also use different styles, formats, and effects to convey your message.

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Clemens Strau?

Geospatial Expert
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To mirror the real environment with all its complexities is one approach of using Virtual Reality. But providing pre-processed geospatial data in a virtual environment allows users to focus on the important environmental feature entities and make more clear decisions. That is why seeking the maximum of realism in virtual realities is not always the goal for Virtual Reality applications.

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3 What are the challenges of using VR for geospatial data visualization?

VR presents some difficulties for geospatial data visualization, such as the need for a high level of technical expertise and resources to create and maintain VR applications. This is due to issues like data quality, compatibility, performance, and security. Additionally, there are physical and psychological side effects that can arise from VR, such as motion sickness, eye strain, fatigue, or disorientation. This is especially true if the VR experience is not designed or calibrated properly. Moreover, there are ethical and social issues that can arise from VR, such as privacy, accessibility, bias, or manipulation. These are particularly concerning if the VR experience is not transparent or respectful of the data sources, users, and stakeholders.

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4 How can you create VR applications for geospatial data visualization?

There are various tools and platforms available for creating VR applications for geospatial data visualization, depending on your level of skill and experience. For example, Unity is a popular game engine that allows you to create VR applications using C# scripting and a graphical user interface, enabling you to import geospatial data from various formats and sources. A-Frame is an open-source web framework that enables you to use HTML and JavaScript to create and manipulate 3D objects, scenes, and animations, as well as access geospatial data from the internet. ArcGIS Earth is a desktop application that provides a simple and intuitive interface for importing and visualizing geospatial data from ArcGIS Online, ArcGIS Enterprise, or local files, with various tools and features for exploring and analyzing the data in 3D.

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5 What are some examples of VR applications for geospatial data visualization?

VR applications for geospatial data visualization can be used for many purposes and domains. Google Earth VR, for instance, enables you to explore the world in 3D with high-resolution imagery, terrain, and street view data. The Wild is a VR application that lets you create and collaborate on spatial design projects with geospatial data, 3D models, and sketches. VR Forest allows you to experience and learn about the forest ecosystem with geospatial data, 3D models, and sounds. All these applications provide an immersive way to explore different places, cultures, seasons, locations, plants and animals.

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6 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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Juliet Ibenegbu

Co-President African Women in GIS || GIS Specialist || ESRI YPN Ambassador || Speaker || Brand Ambassador GetKidsIntoSurvey || Researcher
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Visualizing geospatial data in virtual reality involves converting geographic information into 3D models or immersive environments using tools like Unity or Unreal Engine, integrating VR-specific libraries for spatial representation and interaction.

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How can you visualize geospatial data in virtual reality?

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1 What is VR and how does it work?

2 Why use VR for geospatial data visualization?

3 What are the challenges of using VR for geospatial data visualization?

4 How can you create VR applications for geospatial data visualization?

5 What are some examples of VR applications for geospatial data visualization?

6 Here’s what else to consider

Geographic Information Systems (GIS)

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How can you visualize geospatial data in virtual reality?

1

2

3

4

5

6

1 What is VR and how does it work?

2 Why use VR for geospatial data visualization?

3 What are the challenges of using VR for geospatial data visualization?

4 How can you create VR applications for geospatial data visualization?

5 What are some examples of VR applications for geospatial data visualization?

6 Here’s what else to consider

Geographic Information Systems (GIS)

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