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

# Add Calibration Data

This guide serves as a starting point for adding new calibration data to your Atoti ISDA-SIMM.

### Add Parameter Set

Add a new row to the file `parameter-sets.tsv` found in the directory `data-samples\data\model-meta-data`.

### Create Parameter Set Data

Create a file with parameter-set data. This file should contain "calibrations" in the name of the file.

For more information on how to create a calibration file with a sample please see [Calibrations](../parameters/calibrations).

Important: Excluding the file header the first three lines are unique and must be in the same format as the sample.

### Support file

For our new calibration data to load properly, append `calibration-support.tsv` found in `data-samples\data\parameters\` with associated tuples.

For more information on see [Calibrations Support](../parameters/calibration-support).
