> For the complete documentation index, see [llms.txt](https://docs.lumidb.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lumidb.com/introduction/lumidb-in-brief.md).

# LumiDB in brief

LumiDB lets you view, crop, filter, and export massive point cloud datasets directly in the browser. This article introduces the core features.

{% embed url="<https://youtu.be/26YMs7wPn6U>" %}

### **Browse datasets**

Click the *View datasets* icon in the top-left corner to see all datasets in your system. Each row represents a dataset and includes:

1. a color code
2. the dataset name
3. a button to center the view on the dataset
4. a button to hide or show the dataset

<div align="left"><figure><img src="https://content.gitbook.com/content/MI9s5xLuAdXOTKpfljc3/blobs/neR0H7c5KLbCu5HvjwGW/Screenshot%202025-10-16%20at%2022.55.09.png" alt="" width="375"><figcaption></figcaption></figure></div>

### **Preview on the map**

Hover over a dataset name to see its location on the map.\
![](https://content.gitbook.com/content/MI9s5xLuAdXOTKpfljc3/blobs/XFQMq2ZzlxCKWwPLmv3u/Screenshot%202025-09-12%20at%2022.19.22.png)

### **Navigate to an area**

Pan and zoom the map with your mouse to reach the area you're interested in.

\
![](https://content.gitbook.com/content/MI9s5xLuAdXOTKpfljc3/blobs/YJ9fYyVvpDXQG5TwhgbG/Screenshot%202025-09-12%20at%2022.21.27.png)

### **Select an area**

Click the *Crop* tool and draw a polygon on the map. Adjust the corners to refine the selection.<br>

<div align="left"><figure><img src="https://content.gitbook.com/content/MI9s5xLuAdXOTKpfljc3/blobs/oajkEac4fbfTJxmPwIl2/New_LumiDBlyhyesti-Valitsealue.png" alt="" width="375"><figcaption></figcaption></figure></div>

### **Filter content**

Open the *Filters* menu to hide elements such as buildings or vegetation.

<div align="left"><figure><img src="https://content.gitbook.com/content/MI9s5xLuAdXOTKpfljc3/blobs/iE6LsKkHWeDFySq8GvpU/Screenshot%202025-09-12%20at%2022.24.10.png" alt="" width="563"><figcaption></figcaption></figure></div>

### **Export to file**

Click the *Export* button. A confirmation appears and the file download starts

<div align="left"><figure><img src="https://content.gitbook.com/content/MI9s5xLuAdXOTKpfljc3/blobs/O4Ts2DoszEHbLQGvOOY6/LumiDBlyhyesti-Vieaineistotiedostoon.png" alt="" width="563"><figcaption></figcaption></figure></div>