on February 12, 2023

Converting Australian Bathymetry and Topography contours to DEM for Blender visualization

Geographic Information Systems

How do I import a DEM into blender?

Quote from video: First we will delete the default cube go to gis import georeferenced raster data go to the folder then for animation.

How do you make contour lines with DEM?

Note:

  1. Start ArcMap.
  2. Load the DEMs files you want to filter.
  3. Load data in the map if necessary.
  4. On the main menu, click Customize > Toolbars > Production Contouring.
  5. Click the Create Contours button.
  6. If necessary, type a value in the Base Contour text box.
  7. Type a value in the Contour Interval text box.

How do I create a DEM file?

To create a DEM, you can drape a 2D raster file over Esri’s elevation data in a 3D Scene. Let’s suppose you have a geotagged orthophoto of a specified area, such as a multi-band raster image in jpeg format. This can be brought into ArcGIS Pro by adding a folder location in the Catalog pane.
 

How do I make a topographic map in blender?

Quote from video: It's actually pretty simple you just go open a web browser and go to this terrain dot party. You'll see this little blue square.

Where can I download DEM for free?

Best 6 Free Sources for Download DEM Data

  • USGS Earth Explore.
  • OpenDEM.
  • Bhuvan NRSC.
  • JPL – NASA (SRTM)
  • JPL – ASTER Global DEM.
  • JAXA EORC ALOS.

 

Can you import Dae into Blender?

Blender does a best effort on importing lights from a dae-file. If a Blender profile is detected for lights, all values from these will be used instead. This ensures full re-import from a Blender exported dae-file.



What is contour vs DEM?

A DEM is a grid of regularly spaced elevation values. For a 1 m resolution DEM, every 1 m x 1 m box contains an elevation. There are no holes, gaps or irregular spaces between values, it is one smooth surface. In contrast, contours are polylines that connect points of equal elevation.
 

What is DEM in topography?

A Digital Elevation Model (DEM) is a representation of the bare ground (bare earth) topographic surface of the Earth excluding trees, buildings, and any other surface objects. DEMs are created from a variety of sources. USGS DEMs used to be derived primarily from topographic maps.

Can I get DEM from Google Earth?

Your DEM created using kriging is your input raster. Select the appropriate color for the contour lines and the labels. Elevation data can be generated in this straightforward manner using Google Earth. For more technical articles, please follow our Publication page.
 

How can I open DEM file?

To play a Counter-Strike DEM file in Windows, first place it in the cstrike\​ installation directory. Next, start Counter-Strike and open the console window. From the console window, type viewdemo demoname, where “demoname” is the filename without the “. dem” extension.

How do I import a 2d image into Blender?

In Blender, we need to enable an add-on to import an image as plane.



  1. Go to Edit→Preferences and find the Add-on section.
  2. Search for “images as planes”.
  3. Now go to file→Import→Import images as planes and browse for your image file.
  4. The image then gets imported into the scene as a plane with the correct dimensions.


How do I import textured models into Blender?

Quote from video: As you can see we now have the model and the textures. And then inside blender we're going to import the dot Dae file. And then select the unzipped folder select the model.