A* Pathfinder is a simple utility to demonstrate the A* pathfinding algorithm, can find the shortest path between two points of your choice. All you have to do here is set the start and end points in the grid by right-clicking and choosing the appropriate option, maybe add some walls by left-clicking on the squares and click the find path button to see the algorithm in action.

Requirements:
* Java

The license of this software is Freeware, you can free download and free use this calculator software.