VOLVE 5.0
Saving and Loading Simulations
Evolve allows for multiple documents to be loaded at the same time.
To Save:
Press the tool bar button 
to save the current simulation. Use "Save As..." from the menu to save the
simulation with a different name. duh!
To Load:
Press the tool bar button 
to load a new simulation.
To Create a New Simulation:
Press the tool bar button 
to create a blank simulation.
To create a new simulation using the New Universe dialog, go to the menu File >> New.
ASCII Formatted Files:
The simulation files used by Evolve 5.0 are ascii text files. The .txt extension is often used for Evolve simulation files.
Here's an exmple of the ASCII file format.