# Voyage Functions

The VMS provides powerful voyage tools for risk assessment and estimations on cargo capacity on port calls.

These tools are available from **Voyages** or **Planning -> Fleet Plans**

1. Click on a voyage in the voyages list or board to open it in the drawer.
2. At the top right, click on **Functions** <img src="/files/-M5vqiL2yKZRwx8OFMa-" alt="" data-size="line">.

{% content-ref url="/pages/-M5g5upo4iWB0rmbRAAE" %}
[Sensitivity Analysis](/release-8.25/voyage-management-system/step-by-step-guides/voyages/maintain-voyages/voyage-analysis/sensitivity-analysis.md)
{% endcontent-ref %}

{% content-ref url="/pages/-M5g5ztoY0s3k4NpQbu9" %}
[Voyage Intake Calculation](/release-8.25/voyage-management-system/step-by-step-guides/voyages/maintain-voyages/voyage-analysis/intake-calculation.md)
{% endcontent-ref %}

{% content-ref url="/pages/lq3ZHKoXtv4ytADyXRQc" %}
[Deviation Calculation](/release-8.25/voyage-management-system/step-by-step-guides/voyages/maintain-voyages/voyage-analysis/deviation-calculation.md)
{% endcontent-ref %}

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