As long as your software is unique or better than competitors, yes.
Estimating software is generally used to make financial estimations when one is looking into making a large purchase or looking into selling something for a large amount of money.
they made money by selling tobacco.
Everton F.C make money by selling tickets to the game and by selling and purchasing better players.
Steven C. Hudgik has written: 'Make money selling your shareware' -- subject(s): Shareware (Computer software)
The money that you can make is really unlimited. Selling Avon is a Great way to make money. You can set your own schedule.
selling crab
selling children
By selling products.
selling dogs
you will make money
By selling chocolate