# Cadcorp SIS

## Requirements

* CadCorp SIS (version SIS 9 or later)
* A GeoPackage dataset

## Instructions

These instructions were created using CadCorp SIS 9 Desktop Express; however all versions of CadCorp SIS 9 or later support GeoPackage.

{% stepper %}
{% step %}

### In the upper ribbon, select *Add Overlay*.

<figure><img src="/files/PsfqZkKU6AsrkpxG6Ea6" alt="Screenshot of the CadCorp SIS Add Overlay button."><figcaption><p>CadCorp SIS Add Overlay button.</p></figcaption></figure>
{% endstep %}

{% step %}

### In the Add Overlay dialog box select *Files > File*

<figure><img src="/files/EnfA0Pzhr6YeRN0VzaF9" alt="Screenshot of the CadCorp SIS Add Overlay dialog."><figcaption><p>CadCorp SIS Add Overlay dialog.</p></figcaption></figure>

From here, a file browser dialog box appears where you can map to where the GeoPackage has been stored locally.
{% endstep %}

{% step %}

### Navigate to the GeoPackage file

<figure><img src="/files/qfRnBhBZSDoIuOsRz7Op" alt="Screenshot of the CadCorp SIS Add Overlay browser dialog."><figcaption><p>CadCorp SIS Add Overlay browser dialog.</p></figcaption></figure>

Once the correct GeoPackage has been located, click *Finish*.
{% endstep %}
{% endstepper %}

{% hint style="success" %}
The data should now appear on the map.
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.os.uk/osngd/getting-started/downloading-with-os-select+build/getting-started-with-geopackage/cadcorp-sis.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
