How to make a Hologram in Blender in 15 minutes | Summary and Q&A

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September 30, 2022
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Blender Guru
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How to make a Hologram in Blender in 15 minutes

TL;DR

Learn how to create a 3D hologram using Blender's free open source software, complete with customizable shapes and text.

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Questions & Answers

Q: How can you create a 3D hologram using Blender?

To create a 3D hologram, start by creating a grid and using an array modifier to make it larger. Then, add instances of a plane to create pixels and use geometry nodes to manipulate them.

Q: How can you adjust the resolution of the hologram in Blender?

You can adjust the resolution of the hologram by changing the number of vertices or the count of the grid and adjusting the size of the icospheres used as pixels.

Q: Can you make the hologram pixels appear only on certain objects?

Yes, you can use mesh-to-point nodes and selection inputs to specify which pixels should appear based on the proximity of an object.

Q: How can you make the hologram pixels glow in Blender?

To make the pixels glow, change the material's surface to emission and enable bloom in the render properties. Assign the material to the icospheres used as pixels.

Q: Is it possible to add light beams to the hologram in Blender?

Yes, you can add light beams to the hologram by using additional instance on point nodes and creating curves that match the position of the pixels. Convert the curves to meshes and give them a material with emission and transparency.

Summary & Key Takeaways

  • Start by creating a grid and using an array modifier to make it larger.

  • Add instances of a plane to create pixels, and use geometry nodes to manipulate them.

  • Use mesh-to-point nodes to select specific pixels and create a holographic effect.

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