The *Spring Chain* Main Menu lists the most of the commands available
to the user. Many of these commands are repeated on the button bar and
additional commands are not illustrated either place and have thus been
termed ‘Hidden Commands’.

The Main Menu commands are grouped according to their functions as follows:

*File**Control**Parameters*- Simulation
- Mathematical
- Simulations
- Random
- Sine
- Gaussian
- Modulated Gaussian
- Symmetric Mode
- Antisymmetric Mode
- Pulse
- Symmetric Pulse
- Parser
*Analysis*- Fourier => x vs. t
*Help*- About
*Spring Chain* - Help Contents