EasyAcreage is a Business::Calculators software developed by wildsoft. After our trial and test, the software was found to be official, secure and free. Here is the official description for EasyAcreage: Easy steps to calculate areaFind the statelite view of the field/area that you want to measure in Google EarthClick on Menu -> Add -> Path and mark the path as shown on the screenshot belowNext step is to go Menu -> File -> Save -> Save Place As (Ctl+S) and save the file. (Remember to use KML and not KMZ format)Drag the file into the larger rectangular List View block of EasyAcreage and almost immediately it will display the calculated area. you can download EasyAcreage free now.