Hi can anyone help me with a problem I have got I need to know how I can calculate the size a finished jot will be by looking at the g-code script I only have table travel of 390x290mm so need to know if a code I download will fit the space I have or could someone tell me how to edit the g-code so that I can make the job any size I want and lastly can anyone tell me how to engrave words using mach 3 I have tried the wizard but it will not work has never moved any axis and keeps reporting something about 0 arc at line 10 please stop me pulling the hair I have got left out thanks