> For the complete documentation index, see [llms.txt](https://sofa.k43.ch/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sofa.k43.ch/quick-start/installation.md).

# Installation

* Download and extract the [SOFA distribution package](/quick-start/downloads.md). It consists of one JAR files with the Java classes.
* Add the files `SOFA.jar`to your Java classpath, e.g.

```bash
java -cp .:../lib/SOFA.jar 
```

* Import the SOFA class in your code, e.g.

```java
import ch.k43.tools.SOFA;
```
