UGOpenGRIP实用编程基础教程，内有二次开发源码，例：ENTITY/CR1,CR2,PT1,BND1,BND2NUMBER/RETRN(32)CR1=CIRCLE/2.25,1.75,1.5CR2=CIRCLE/2.25,2,1PT1=POINT/3.25,1.9BND1=BOUND/CR1BND2=BOUND/CR2,PT1ANLSIS/TWOD,BND1,BND2,INCHES,RETRN(1..32)print/RETRN(1..10)print/RETRN(11..20)print/RETRN(21..32)halt
