====== GSvit documentation ====== Here a documentation for [[http://gsvit.net|GSvit]] open source sofware for FDTD calculations is provided. It can be used for various calculations of electromagnetic field propagation and interaction with different objects (see [[http://gsvit.net/features|features list]] for a summary). Software can be downloaded at the [[http://gsvit.net/download|Download page]]. The documentation provided here is a living document, being continuously updated to be compatible with the last stable version of GSvit. See [[http://gsvit.net/cnews.php|NEWS]] for details on features and algorithms changes for a particular version. We will be happy for your feedback, see [[http://gsvit.net/participate.php|Contacts]] for details.