If your existing software is exactly what you want and you are permitted to make changes then adding on to the software can be the best way to go. Other times you will discover that your needs far exceed any generic solution that is offered by existing software. These are the times when you will turn to a custom solution.
At Technorex Softwares we typically implement a stair-step approach to custom software. Based on your needs and goals, we’ll typically start with some kind of existing solution, modifying that to accommodate your specific needs.