---
title: '[Layout] Multi-column'
---

::::info
**Multi-columns effect cannot be previewed.**
**Apply the template to display the multi-columns effect.**

:::spoiler Click to learn more :wave:
Set column properties and quantities:

  column-count: 3;
  column-gap: 20px;
  max-width: 100%;

Set to cancel the text layout width restriction. Removing the syntax will restore HackMD's default text layout width:

.markdown-body, .ui-infobar {
    max-width: unset !important;
}

To ensure that Markdown syntax works correctly within a `div` container, please add a blank line before starting to write Markdown.

:pencil2: Feel free to customize it.
:::
::::

<style>
.three-column-layout {
column-count: 3; /* Set column number */
column-gap: 20px;
max-width: 100%;
overflow: hidden;
}

/* Media query for mobile devices */
@media (max-width: 768px) {
.three-column-layout {
column-count: 1; /* Switch to single column on small screens */
column-gap: 0; /* Optional: Set gap to 0 for single column */
}
}

.markdown-body, .ui-infobar {
max-width: unset !important;
}

.three-column-layout ul,
.three-column-layout ol {
margin-top: 0;
padding-left: 20px;
}

.three-column-layout strong {
font-weight: bold;
}

.three-column-layout em {
font-style: italic;
}

.two-column-layout h1,
.two-column-layout h2,
.two-column-layout h3,
.two-column-layout h4,
.two-column-layout h5,
.two-column-layout h6 {
margin-top: 0;
}
</style>

# [2025 Latest] How to Copy 3D Blu-ray Movies

3D Blu-ray movies offer immersive depth and visuals, turning your living room into a cinematic wonderland. However, physical discs can be very fragile, and a dedicated 3D player has become a very rare gadget. What if you could create a digital backup of Blu-ray 3D movies for lifetime access? This article will introduce you to a painless way of [copying 3D Blu-ray discs to your computer](https://www.leawo.com/knowledge/how-to-copy-blu-ray-discs-to-pc-1429.html?utm_source=hackmd.io&utm_medium=referral&utm_campaign=Leawo-bd-copy_1429) without losing the stunning 3D effect.
&nbsp;

## Main point

<div class="three-column-layout">

### Part 1: What Is 3D Movies
With years, movies have changed so much that 3D technologies made watching them much more interactive and alive. The traditional 2D movie is still the most popular format for filmmaking. However, the percentage of 3D films has gained popularity. But what exactly 3D is and what sets 3D and 2D apart? Let's have a look.

### The Differences Between 2D and 3D Movies

The difference between 2D and 3D movies is in the way they present depth and realism. While 2D movies show images on a flat screen like figures on the paper, the depth in them is simulated by cinematographic techniques. Viewers may get an illusion of distance, but all elements are on the same plane.

While traditional movies are presented in a flat, two-dimensional format, 3D movies use stereoscopic technology to give the perception of depth, like what you see in real life, a ball or Something that protrudes. Three-dimensional films achieve this by recording or generating a pair of slightly offset images: one for each eye and tricking the brain into merging them into one multidimensional scene. That is why you need special 3D glasses to watch 3D movies. They enable each eye to receive its intended perspective, hence making objects appear as if they are extending beyond the screen.

A clear comparison between the two formats is given in the table below to give you deeper understanding:

| Aspect |2D Movies | 3D Movies |
| -------- | -------- | -------- |
| **Dimension**| Flat, with only width and height.| Creates an illusion of depth for a more lifelike effect.|
|**Glasses Needed**| No special glasses required.| Requires special 3D glasses for depth perception.|
|**Production**|Filmed with a single camera; simpler post-production.|Uses dual-camera setups or digital conversion; more complex post-production.|
|**Cost**|Lower production costs and ticket prices.|Higher costs due to specialized filming and equipment.|
|**Immersion**|Feels like watching a moving painting.|Creates a more engaging, lifelike experience.|
|**Suitable For**|Regular movies, documentaries, etc. |Blockbusters, sci-fi, etc. |

</div>

<div class="three-column-layout">

### Why are 3D movies Popular?

So, beyond mere visual enhancement, 3D movies are more immersive and engaging, drawing viewers deeper into the story. The added depth makes action sequences more thrilling, animated worlds more vivid, and special effects more striking. This is why 3D is especially popular in blockbusters, animated films, and sci-fi movies, where visual spectacle plays a major role.

What's more, the developments in the field of 3D Blu-ray have brought home entertainment the same screen depth and action. Hence, with an increase in investment numbers in 3D Blu-ray Discs, the demand for copying 3D Blu-rays has increased, for better management, better keeping and better playing on any devices. That is why 3D Blu-rays copying software comes handy, and we are going to introduce one of the best in the next section.

</div>

&nbsp;

<style>
.two-column-layout {
column-count: 2; /* Set column number */
column-gap: 20px;
max-width: 100%;
overflow: hidden;
}

/* Media query for mobile devices */
@media (max-width: 768px) {
.two-column-layout {
column-count: 1; /* Switch to single column on small screens */
column-gap: 0; /* Optional: Set gap to 0 for single column */
}
}

.markdown-body, .ui-infobar {
max-width: unset !important;
}

.two-column-layout ul,
.two-column-layout ol {
margin: 0;
padding-left: 20px;
}

.two-column-layout strong {
font-weight: bold;
}

.two-column-layout em {
font-style: italic;
}

.two-column-layout h1,
.two-column-layout h2,
.two-column-layout h3,
.two-column-layout h4,
.two-column-layout h5,
.two-column-layout h6 {
margin-top: 0;
}
</style>

<div class="two-column-layout">

### Part 2: How to Copy 3D Blu-ray Movies

As not all Blu-ray copy software supports 3D format, preserving the original 3D effect is quite a challenge. A high-quality backup requires an efficient tool that can ensure a copy of the 3D Blu-ray discs without loss of depth and clarity. Among these, [Leawo Blu-ray Copy](https://www.leawo.com/pro/blu-ray-copy.html?utm_source=hackmd.io&utm_medium=referral&utm_campaign=Leawo-bd-copy_1429) does a great job.

Leawo is a popular Blu-ray software that allows you to copy any type of Blu-ray, including 3D Blu-rays. With it, you can [remove Blu-ray protections](https://www.leawo.com/knowledge/remove-blu-ray-dvd-copy-protection-1429.html?utm_source=hackmd.io&utm_medium=referral&utm_campaign=Leawo-bd-copy_1429) and region codes and save them in 1.1 rations in MP4/MKV formats without quality loss. Also, you can [copy 3D Blu-ray movies to a USB flash drive, hard drive](https://www.leawo.com/knowledge/copy-dvd-to-usb-drive-1429.html?utm_source=hackmd.io&utm_medium=referral&utm_campaign=Leawo-bd-copy_1429), phone, or any device you like. It is easy to use with an intuitive interface, and even if you are a first-time user, you won't find any difficulties.

**Key Features of Leawo Blu-ray Copy:**
* **Blu-ray Backup**: Supports both 2D and 3D Blu-ray copyings.
* **3D Copying without Quality Loss**: No quality loss and depth in copying 3D Blu-ray movies.
* **Protection Removal & Region-Free**: Removes Blu-ray disc protection and region codes.
* **Flexible Copy Mode**: When it comes to copying 3D movies, select Full Movie, Main Movie, or Custom Mode.
* **1:1 Disc Duplication**: Make an exact 1:1 copy of the 3D Blu-ray discs with original quality.
* **Save Space by Compressing**: Compress BD50 to BD25 with maintained quality of 3D video.
* **Hardware Acceleration**: Support GPU acceleration, making Blu-ray copying 6 times faster.

Now that you have a clear understanding of what Leawo Blu-ray Copy can do. Let’s head to a step-by-step guide to start using this versatile software.
**Step 1**: Download and install Leawo Blu-ray Copy
Go to the Leawo official page to download and install the software. After that, launch it and click to enter the Copy module.

**Step 2**: Add 3D Blu-ray disc
Click on Add UHD/Blu-ray DVD. You will see three options which depend on the Blu-ray source type. Click Add from CD-ROM, then choose the 3D Blu-ray disc to load.

**Step 3**: Choose the copy mode
After loading your disc, click on the BD-25 button and you can choose your Blu-ray type from BD100、BD66、BD50、BD25. And from the above, choose your copy mode:
* **Full Movie**: Copy the whole 3D Blu-ray content.
* **Main Movie**: Copy the main movie of the 3D Blu-ray.
* **Custom Mode**: Choose the specific title to copy.

**Step 4: Set the output directory**
Click on the green Copy button from the upper right to open the Settings sidebar. In the Save to section, choose the folder on your computer to save the copied 3D Blu-ray. You can choose to save 3D Blu-ray as a folder or as ISO files.

**Step 5: Start copying**
After setting, you can click on the Copy button to begin the process. Wait for a short time, and you can check your copied 3D Blu-ray videos in the saving location.

### Part 3: Conclusion

Backing up 3D Blu-rays is an important way to maintain their immersion quality and durability. Leawo Blu-ray Copy is worth considering software to complete this task. As described above, through the steps you can remove protections and save your 3D Blu-rays in a 1:1 ratio with lossless quality, thus preventing physical damage and access to any devices. Just make the move and enjoy it right now.

</div>

# You may be interested in...

- [**3 Best Free Blu-ray Copy Software to Copy Blu-ray Discs**](https://www.leawo.com/knowledge/free-blu-ray-copy-software-to-copy-blu-ray-discs-1429.html)
- [**3 Ways to Copy DVD to USB Drive**](https://www.leawo.com/knowledge/copy-dvd-to-usb-drive-1429.html)
- [**How to Copy and Back Up Blu-ray Discs to Discs**](https://www.leawo.com/knowledge/how-to-copy-and-back-up-blu-ray-1429.html)
- [**5 Best Blu-ray Copy Software to Back Up Blu-rays**](https://www.leawo.com/knowledge/best-blu-ray-copy-software-1429.html)