Dishwasher NO drain!

My dishwasher does not drain after running through all the cycles. The water is beginning to smell pretty nasty. How do I get it to drain?

How do I get it to drain?
Check where the drain is blocked :
-does the exhaust pump work?
-is the hose maybe blocked?
-is the filter maybe blocked?
If you check these suggestions and come back here with machine details and your findings (if still necessary), may be someone can advice you further. Without and info it will be difficult.

Success!
As always : if you require more info, please let me know. If this solves your problem, please rate the answer provided! Feed back is always appreciated!
;)