---
title: "Resizing Point size with Mouse Wheel"
slug: "adjusting-point-size-in-point-cloud-mode"
updated: 2026-05-12T16:19:15Z
published: 2026-05-12T16:19:15Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.navvis.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Resizing Point size with Mouse Wheel

1. In a Site, select the **View**menu on the left. Make sure the **Show Point cloud**view is selected.
2. To change the size of all points, press **Alt**and scroll the mouse wheel forward to make the points larger, or scroll the mouse wheel backward to make the points smaller.

![adjusting-the-size-of-the-point-clouds](https://cdn.document360.io/bf174766-fa1a-4fe1-a4d7-b1db1e7cb996/Images/Documentation/adjusting-the-size-of-the-point-clouds.gif)

Site refers to a complex of one or more buildings displayed in a NavVis IVION instance. For example, the Munich Airport would be one site. An instance can contain multiple sites. Each site consists of one or more datasets.

A three-dimensional representation of an environment, made up of many points. A point is defined by x, y and z coordinates, and it may or may not contain RGB, an intensity value, and normals.