# Camio 3D Grid Editor

Here's a quick screencast of the steps outlined below.

[Camio 3D Grid Editor](https://www.youtube.com/watch?v=d_gwFgqBI8A)  
  
Camio 207 subscribers

## Steps to Use the 3D Grid Editor

1. Click **Edit Zones** after clicking on the desired camera.

2. Click **3D Grid** to open that camera's floor plane grid editor that can also be accessed at:
   
   [https://camio.com/app/grid](/content/app/grid/index.html)

3. **Draw one rectangle of the floor**
   
   1. Click 4 corners of the rectangle using the Top, Left, Bottom, Right buttons successively:
      
      
   2. Extend that single rectangle to the top, left, bottom, right as many times as is required to cover the region of the scene related to object counting.
      
      
   3. Click on the **inside** button and click on the tiles designated inside the entrance. Then click on the **outside** button and click on the tiles designated as outside the entrance.
      
      
4. Press **Save**.