Arduino mega i need help

Using Arduino Interfacing w/ Software on the Computer
1

i need to use the arduino mega with matlab simulink

can any one help me and tell me the program that i need for both matlab and arduino

thanks for all

2

What did google tell you?

3

can any one help me and tell me the program that i need for matlab

Wouldn't that be MatLab?

and arduino

Depends on what you want to do.

4

i need to use the arduino from simulink block

i know that there as simulink support package but i i'm unable to use there is some thing wrong with me so the blocks not work