Ideeën 92+ 3D Data Vers
Ideeën 92+ 3D Data Vers. Feature data represents discrete objects, and the 3d information for each object is stored in the. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads.
Uitgelicht 2019 The Year 3d Data Finally Makes It Through The Full Building Lifecycle Geo Week News Lidar 3d And More Tools At The Intersection Of Geospatial Technology And The Built World
The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. 3d visualization generation viewed from any angle. When to model gis data in 3d. Surface data represents height values over an area, and the 3d information for each location within that.There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the
You can learn more about each file format … Feature data represents discrete objects, and the 3d information for each object is stored in the. You can learn more about each file format … And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. The city has been divided into a grid system allowing for users to download 3d data for a specific area.

3d datacomm was formed in fredericton, new brunswick in 1998. 3d visualization generation viewed from any angle. Nov 06, 2021 · 41+ 3d data visualization tools. In fact, 90% of the information presented to the brain is visual. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. Use the 3d data download map to download specific areas of the city in several different data formats... When to model gis data in 3d.

3d datacomm was formed in fredericton, new brunswick in 1998. Use the 3d data download map to download specific areas of the city in several different data formats. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods.

Use the 3d data download map to download specific areas of the city in several different data formats.. Feature data represents discrete objects, and the 3d information for each object is stored in the.

When to model gis data in 3d. Fundamentals of 3d data 3d feature data. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. When to model gis data in 3d. Surface data represents height values over an area, and the 3d information for each location within that. In fact, 90% of the information presented to the brain is visual. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent... 3d visualization generation viewed from any angle.

In fact, 90% of the information presented to the brain is visual. Fundamentals of 3d data 3d feature data. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. 3d datacomm was formed in fredericton, new brunswick in 1998.
Fundamentals of 3d data 3d feature data. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors... Fundamentals of 3d data 3d feature data.

You can learn more about each file format …. Surface data represents height values over an area, and the 3d information for each location within that. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the Use the 3d data download map to download specific areas of the city in several different data formats. When to model gis data in 3d. You can learn more about each file format … 3d visualization generation viewed from any angle. The city has been divided into a grid system allowing for users to download 3d data for a specific area. Feature data represents discrete objects, and the 3d information for each object is stored in the. Nov 06, 2021 · 41+ 3d data visualization tools. Nov 06, 2021 · 41+ 3d data visualization tools.
1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the The city has been divided into a grid system allowing for users to download 3d data for a specific area... When to model gis data in 3d.

There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. Fundamentals of 3d data 3d feature data. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. Surface data represents height values over an area, and the 3d information for each location within that. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. Use the 3d data download map to download specific areas of the city in several different data formats. The city has been divided into a grid system allowing for users to download 3d data for a specific area. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the. Use the 3d data download map to download specific areas of the city in several different data formats.

There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the .. 3d visualization generation viewed from any angle.

1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. The city has been divided into a grid system allowing for users to download 3d data for a specific area. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. Feature data represents discrete objects, and the 3d information for each object is stored in the. You can learn more about each file format … There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the.. Use the 3d data download map to download specific areas of the city in several different data formats.

And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. Nov 06, 2021 · 41+ 3d data visualization tools. You can learn more about each file format … 3d datacomm was formed in fredericton, new brunswick in 1998. When to model gis data in 3d. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. Surface data represents height values over an area, and the 3d information for each location within that. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the

3d visualization generation viewed from any angle... There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the In fact, 90% of the information presented to the brain is visual. 3d datacomm was formed in fredericton, new brunswick in 1998. Nov 06, 2021 · 41+ 3d data visualization tools. The city has been divided into a grid system allowing for users to download 3d data for a specific area. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the

The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. In fact, 90% of the information presented to the brain is visual.. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent.

When to model gis data in 3d. Surface data represents height values over an area, and the 3d information for each location within that. Feature data represents discrete objects, and the 3d information for each object is stored in the. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. In fact, 90% of the information presented to the brain is visual. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the When to model gis data in 3d. 3d visualization generation viewed from any angle. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6.

You can learn more about each file format … 3d visualization generation viewed from any angle. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the You can learn more about each file format … The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. In fact, 90% of the information presented to the brain is visual.. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods.

1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. Nov 06, 2021 · 41+ 3d data visualization tools. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the The city has been divided into a grid system allowing for users to download 3d data for a specific area.. In fact, 90% of the information presented to the brain is visual.
3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. When to model gis data in 3d. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. When to model gis data in 3d.
The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors.. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent... And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent.

When to model gis data in 3d. The city has been divided into a grid system allowing for users to download 3d data for a specific area. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6.

1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. The city has been divided into a grid system allowing for users to download 3d data for a specific area. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. Use the 3d data download map to download specific areas of the city in several different data formats. 3d datacomm was formed in fredericton, new brunswick in 1998. Feature data represents discrete objects, and the 3d information for each object is stored in the. You can learn more about each file format … When to model gis data in 3d. 3d visualization generation viewed from any angle. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. 3d datacomm was formed in fredericton, new brunswick in 1998.

3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. When to model gis data in 3d. Nov 06, 2021 · 41+ 3d data visualization tools. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the In fact, 90% of the information presented to the brain is visual. Surface data represents height values over an area, and the 3d information for each location within that... Nov 06, 2021 · 41+ 3d data visualization tools.

3d visualization generation viewed from any angle... Surface data represents height values over an area, and the 3d information for each location within that.

When to model gis data in 3d.. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads... Fundamentals of 3d data 3d feature data.

You can learn more about each file format … Fundamentals of 3d data 3d feature data. When to model gis data in 3d.. When to model gis data in 3d.

Fundamentals of 3d data 3d feature data. Nov 06, 2021 · 41+ 3d data visualization tools. In fact, 90% of the information presented to the brain is visual. Surface data represents height values over an area, and the 3d information for each location within that. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads.
3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. . The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors.

Nov 06, 2021 · 41+ 3d data visualization tools. 3d visualization generation viewed from any angle.

The city has been divided into a grid system allowing for users to download 3d data for a specific area. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. 3d datacomm was formed in fredericton, new brunswick in 1998. The city has been divided into a grid system allowing for users to download 3d data for a specific area. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. Surface data represents height values over an area, and the 3d information for each location within that.

The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. In fact, 90% of the information presented to the brain is visual. Fundamentals of 3d data 3d feature data. You can learn more about each file format … The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. The city has been divided into a grid system allowing for users to download 3d data for a specific area. When to model gis data in 3d. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6.. The city has been divided into a grid system allowing for users to download 3d data for a specific area.
Use the 3d data download map to download specific areas of the city in several different data formats. When to model gis data in 3d. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. 3d visualization generation viewed from any angle. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. Feature data represents discrete objects, and the 3d information for each object is stored in the. Nov 06, 2021 · 41+ 3d data visualization tools. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent... 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6.

When to model gis data in 3d... When to model gis data in 3d. The city has been divided into a grid system allowing for users to download 3d data for a specific area. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. Fundamentals of 3d data 3d feature data. Surface data represents height values over an area, and the 3d information for each location within that. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent.. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent.

3d visualization generation viewed from any angle.. Nov 06, 2021 · 41+ 3d data visualization tools. In fact, 90% of the information presented to the brain is visual. Feature data represents discrete objects, and the 3d information for each object is stored in the. Fundamentals of 3d data 3d feature data.. 3d datacomm was formed in fredericton, new brunswick in 1998.

Feature data represents discrete objects, and the 3d information for each object is stored in the. 3d visualization generation viewed from any angle. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. Surface data represents height values over an area, and the 3d information for each location within that. In fact, 90% of the information presented to the brain is visual. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads.. Fundamentals of 3d data 3d feature data.

And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent... 3d datacomm was formed in fredericton, new brunswick in 1998. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the Fundamentals of 3d data 3d feature data. 3d visualization generation viewed from any angle. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. Nov 06, 2021 · 41+ 3d data visualization tools. Feature data represents discrete objects, and the 3d information for each object is stored in the. The city has been divided into a grid system allowing for users to download 3d data for a specific area. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. Use the 3d data download map to download specific areas of the city in several different data formats.

Feature data represents discrete objects, and the 3d information for each object is stored in the. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. In fact, 90% of the information presented to the brain is visual. Surface data represents height values over an area, and the 3d information for each location within that. Feature data represents discrete objects, and the 3d information for each object is stored in the. Nov 06, 2021 · 41+ 3d data visualization tools. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors.. Surface data represents height values over an area, and the 3d information for each location within that.

You can learn more about each file format … There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the 3d datacomm was formed in fredericton, new brunswick in 1998. In fact, 90% of the information presented to the brain is visual. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. Nov 06, 2021 · 41+ 3d data visualization tools. The city has been divided into a grid system allowing for users to download 3d data for a specific area.

1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. In fact, 90% of the information presented to the brain is visual. 3d datacomm was formed in fredericton, new brunswick in 1998. Surface data represents height values over an area, and the 3d information for each location within that. Nov 06, 2021 · 41+ 3d data visualization tools. Use the 3d data download map to download specific areas of the city in several different data formats. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the. Surface data represents height values over an area, and the 3d information for each location within that.
Surface data represents height values over an area, and the 3d information for each location within that. Nov 06, 2021 · 41+ 3d data visualization tools. When to model gis data in 3d. The city has been divided into a grid system allowing for users to download 3d data for a specific area. Fundamentals of 3d data 3d feature data. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. 3d datacomm was formed in fredericton, new brunswick in 1998. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. Surface data represents height values over an area, and the 3d information for each location within that. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods.. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors.

3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. Feature data represents discrete objects, and the 3d information for each object is stored in the. Use the 3d data download map to download specific areas of the city in several different data formats. Surface data represents height values over an area, and the 3d information for each location within that. 3d visualization generation viewed from any angle. Fundamentals of 3d data 3d feature data. 3d datacomm was formed in fredericton, new brunswick in 1998. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods.. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6.

Nov 06, 2021 · 41+ 3d data visualization tools... There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the 3d visualization generation viewed from any angle. Use the 3d data download map to download specific areas of the city in several different data formats. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. You can learn more about each file format … The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. Feature data represents discrete objects, and the 3d information for each object is stored in the.. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads.

3d datacomm was formed in fredericton, new brunswick in 1998. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. In fact, 90% of the information presented to the brain is visual. Use the 3d data download map to download specific areas of the city in several different data formats.

There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the Fundamentals of 3d data 3d feature data. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods. 3d visualization generation viewed from any angle.

The boston planning and development agency (bpda) maintains a 3d model of the city as a visualization and analytical tool for understanding ideas related to the future of neighborhoods... Use the 3d data download map to download specific areas of the city in several different data formats. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent. 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. Fundamentals of 3d data 3d feature data. 3d visualization generation viewed from any angle. You can learn more about each file format …. 3d datacomm was formed in fredericton, new brunswick in 1998.

Fundamentals of 3d data 3d feature data.. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. There is a gamut of problems related to 3d data acquisition, representation, storage, retrieval, comparison and rendering due to the Feature data represents discrete objects, and the 3d information for each object is stored in the. Nov 06, 2021 · 41+ 3d data visualization tools.

3d visualization generation viewed from any angle. In fact, 90% of the information presented to the brain is visual. 1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6. 3d datacomm was formed in fredericton, new brunswick in 1998. Use the 3d data download map to download specific areas of the city in several different data formats... Use the 3d data download map to download specific areas of the city in several different data formats.

Surface data represents height values over an area, and the 3d information for each location within that... Surface data represents height values over an area, and the 3d information for each location within that. The company's primary focus was around the structured cabling industry supporting corporate, government and educational sectors. And for businesses, the use of analytics and data visualization provides a $13.01 return for every dollar spent... 3d data cambridge gis already offers over 150 2d data downloads and now we are pleased to offer you free and open 3d data downloads.

The city has been divided into a grid system allowing for users to download 3d data for a specific area.. Fundamentals of 3d data 3d feature data. Nov 06, 2021 · 41+ 3d data visualization tools.

1 introduction 3d data represents information in several applications, such as medicine, structural engineering, the automobile industry, and architecture, the military, cultural heritage, and so on 6... Surface data represents height values over an area, and the 3d information for each location within that. When to model gis data in 3d.