modeling-app/docs/kcl-std/modules/std-solid.md

---
title: "solid"
subtitle: "Module in std"
excerpt: "This module contains functions for modifying solids, e.g., by adding a fillet or chamfer, or removing part of a solid. "
layout: manual
---

This module contains functions for modifying solids, e.g., by adding a fillet or chamfer, or removing part of a solid. 




## Functions and constants

* [`appearance`](/docs/kcl-std/functions/std-solid-appearance)
* [`chamfer`](/docs/kcl-std/functions/std-solid-chamfer)
* [`fillet`](/docs/kcl-std/functions/std-solid-fillet)
* [`hollow`](/docs/kcl-std/functions/std-solid-hollow)
* [`intersect`](/docs/kcl-std/functions/std-solid-intersect)
* [`patternCircular3d`](/docs/kcl-std/functions/std-solid-patternCircular3d)
* [`patternLinear3d`](/docs/kcl-std/functions/std-solid-patternLinear3d)
* [`patternTransform`](/docs/kcl-std/functions/std-solid-patternTransform)
* [`shell`](/docs/kcl-std/functions/std-solid-shell)
* [`subtract`](/docs/kcl-std/functions/std-solid-subtract)
* [`union`](/docs/kcl-std/functions/std-solid-union)