> For the complete documentation index, see [llms.txt](https://docs.sevenpens.com/drawtab/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sevenpens.com/drawtab/core/pressure/pressure-curves/pressure-curve-in-app.md).

# App pressure curves

## Overview

Applications may offer pressure curves.

* Drawing applications - almost ALL have pressure curves.
* Note-taking applications - almost never have pressure curves.

## Pressure curve shape support

Not all pressure curve shapes are possible in all cases.

* Drivers usually offer only simple pressure curves
* Applications are generally very flexible

<figure><img src="/files/d1DZLIEJEcOpek1bt7pl" alt=""><figcaption></figcaption></figure>