  Each 3DX device comes with a <a href="https://numurus.com/pricing-nepi-software/">NEPI Developer License</a>.  that lets you access and modify the system software for in house development, and if you decide to resell your NEPI customized 3DX solution, you can easily upgrade to a <a href="https://numurus.com/pricing-nepi-software/">NEPI Commercial License</a>.