With OALLEY, you can easily draw isodistances for free for your cathment areas. These zones represent how far you can go for a given distance. They are usually used for market study purposes or delivery areas.
Slect the “Distance zone” mode by clicking on the corresponding button:
Define the strating point of your zone:
And define the travel distance:
Finish by clicking on the Compute button. You’ve just drawn your first distance area!
If you want to add a new zone, click on the Add new area button to unfold the new area creation panel:
If you need to save your map or to share it to other people, you can use the Share button on the lower left panel. This will generate a unique link to your map: