If you just need a quick normal map, you don't need dedicated software. has a built-in Normal Map filter.

: For many students or indie developers starting out, the cost of specialized tools can be a significant barrier to entry.

The NeuroSpark team had been adjusting and refining the device ever since, and John had been tasked with coordinating the next trial. As he reviewed the files, he couldn't shake off the feeling that something was off.