Decimator

This tool allow us to reduce the mesh density in order to have lighter results, avoiding extremely heavy files and keeping the details:

Steps:

1. Select the Mesh to reduce density.

2. Click on one of the Density icon;  by percentage or by error.

There are other tools as:

Model information: Describe the original model  and decimated model details as number of faces and vertices.

Zoom Extens: Center the model in the viewport.

Display Mode: Wireframe, shaded and points

Set View: Front, Side, Top and Perspective