Mach3 license information as requested:
Useage limitations
A user may, for his own personal use , use the software license for Mach3
on as many computers as he owns and thereby drive as many machines as he owns.
In a comercial environment, each machine must have its own license key file.
A license may be used to activate the program for simulation use
(not driving a machine) on as many computers as the registrant owns
regardless of whether it is used in a commercial environment or not.
It is possible to use one license on many networked computers, Mach3 does not poll the network for licensing.
Patience and perseverance have a magical effect before which difficulties disappear and obstacles vanish.