## INSTALL
We explain the procedure for a Linux C-shell. After downloading and extracting the source code, the code can be compiled using CMake.
### Download code
First, check on [Version](version.html) which versions are available and download your favorite one.
### Source file installation
Assume that MYDIR is a variable referring to the directory where the tar file has been placed. Then do
```
cd $MYDIR
tar xvfz name_of_the_tarfile.tgz
```
### Install appropriate version
- [Install EPOS4.0.3](install.0.3.html)
- [Install EPOS4HQ1.0](install.HQ1.0.html)
- [Install EPOS4.0.0](install.0.0.html)