Using a cracked version is software piracy. The author has, in the past, posted cease-and-desist notices on CNC forums and attempted to include "phone home" features in newer versions. However, due to his limited legal reach (individual developer in France), enforcement is rare but possible (e.g., commercial users may be audited).

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within that major version, and there are no time limits or recurring fees. galaad.net Understanding the License Levels Using a cracked version is software piracy