Applies to: ZWCAD Classic, ZWCAD 2015; ZWCAD 2014; ZWCAD 2012; ZWCAD 2012(ITC)
Please check if the license code is input correctly. License code should be 24-bit, and every 4-bit separated by "-", for example: "8RJJ-QD4X-AVZ3-65BE-68WL-XXXX".
Note: This article applies to Stand-alone and Network versions.