Calculates perimeter, Area of 2d shapes like Rectangle, Circle, Triangle etc.
Calculates Surface Area, Volume, Weight of 3d Shapes like Cube, Rectangular Prism, Cylinder, Round Tube, Square tube etc.
You can calculate weight for the 3d shapes once you select units field to mm or cm or meter and select material type.
Very easy to use interface for calculating Perimeter, Area of regular 2d shapes.
Also calculates Surface Area, Volume and Weight of regular 3d shapes.
The shape will be shown with picture.