# Tool Configuration and Tools

This section describes the toolchain Contains a group of tools and the sequence of execution for each tool. view, the workflow of configuring a tool and the unique aspects of each of the available rule-based and AI tools.

The following table provides an overview of the UI when configuring a tool in OneVision:

Number | Description
1 | The toolchain icon and version control options. For more information, see Toolchain and Toolchain Version Control.
2 | The view of the currently selected image.
3 | The current tool node in the toolchain. The upstream An upstream tool comes first in the toolchain and its output defines a downstream tool. An upstream tool can have several downstream tools. and downstream A downstream tool requires a previously configured upstream tool and its configuration as input. The tool is placed after its upstream tool in the toolchain. tools are also displayed and available to navigate between by clicking on them. In case of no downstream tools, click the + icon to add a new tool. adding new tools is only available after fully training the current tool.
4 | After completing the Process step, the Info panel is available on the right. Select between Metrics and Statistics information or Selected View The area of the image that the device operates on is called a view. A view can be the entire image, a user-defined rectangular area of the image, or the output of a tool, depending on the tool. for details on the view.
5 | View panel, displays label, tag, and role information for views.
6 | Filtering panel with various filter and sort options for views.
7 | The workflow steps. The current step the tool is on is highlighted in blue. For more information on these steps, see Tool Setup and Configuration.