---
title: "FF/FL Define test sections"
slug: "cyclone-3dr-fffl-testsectionsc"
updated: 2026-09-07T11:51:38Z
published: 2026-09-07T11:51:38Z
canonical: "rcdocs.leica-geosystems.com/cyclone-3dr-fffl-testsectionsc"
---

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

# FF/FL Define test sections

![WorkflowFFFL.svg](https://cdn.document360.io/820e11db-8ed5-45ae-ac86-f6b77dcb2aa7/Images/Documentation/WorkflowFFFL.svg)

This step helps to define the test sections.

1. Check **Use test surface as test section** to define only one test section and reuse the previous step result.
2. Otherwise, add test sections through the scene
  - press **DEL** to undo a click.
  - press **ENTER** to validate.
  - use **Add** button to relaunch the drawing tool.
3. In case of error, select a test section through the scene and press **DEL**. Or use **Reset** button to remove all test sections

> [!WARNING]
> ### Notes
> 
> - Test sections are mandatory inside and parallel to the test surface.
> - They can't overlap each other.
> - Their dimensions should comply with the standard.