**SOFI2D** stands for Seismic mOdeling with FInite differences and denotes our2D viscoelastic time domain massive parallel modeling code for P- and SV-waves. SOFI2D is the forward solver for the full waveform inversion code [**IFOS2D**](https://git.scc.kit.edu/GPIAG-Software/IFOS2D).The [**manual**](https://git.scc.kit.edu/GPIAG-Software/SOFI2D/wikis/home) and a reference paper is included
You can Download the [**latest stable Release**](https://git.scc.kit.edu/GPIAG-Software/SOFI2D/tree/master) or the current [**beta-version**](https://git.scc.kit.edu/GPIAG-Software/SOFI2D/tree/develop).
To receive news and updates please [**register**](http://www.gpi.kit.edu/Software-WS.php) on the email list [sofi@lists.kit.edu](http://www.gpi.kit.edu/Software-WS.php).