Open ReluxDesktop and start a project, the "Sensors" toolbar will appear on the screen. 

You have to select one product in "Add".

Main toolbar.

You need first of all add a sensor from the product selection. To do this, click on "Sensors" and it will display a menu. Select  " Add"

Product selection of sensors.

This will display the demo product selector window.

Product selection online sens1.

The product will be displayed in the menu " Sensors" > "Sensor".

Menu "Sensors" display.

Place the sensor in the scene and after placed it select  "Display"> "Radial". See the radial characteristics moving the scene with the mouse.   

Selecting  "Display" > "Tangential" at the same time with "Display" > "Radial"it will show the tangential range overlaps with radial.

Follow making raster or projection of the sensor to see comparative results.

In the scene below we have rotated the sensor to Z 0  and moved the person to the ground floor having different values of radial, tangential & raster view.

Selected radial, tangential and raster view.

By selecting  " Display "  >  " Projection "  you’ll see the achieved range of the sensor.

Projection range.

In the  " Project "  menu Bar, you will see  the sensor listed.

With a right click of the mouse over the Sensor you can duplicate it, center it, and access to the  " Properties " Menu bar to define the position and rotation of the sensor manually.

Right click on the mouse and access more functionalities for sensors.