Price: FREE
Access articles from Civil Engineering magazine. Requires a user account with the American Society of Civil Engineers.
Price: FREE
Calculate amounts of different types of concrete required for various structures.
Price: $1.19
Calculates weights of different shapes of different types of metals used for building.
Price: $5.79
A true vibration spectrum analyzer using the built in accelerometers inside the iPod Touch and the iPhone.
Price: $16.99
Contains formulas for all sectors of engineering, with continuous updates.