How to convert a complex mesh to solid?

CAD

May 8, '16

Hi Karlzhao314, StudioKubuz, You are absolutely right. i was able to modify the step file in 123d Design. But, in a case when i don’t have step file , how do i convert them to step file or a solid so i can edit it. kindly give me a step by step procedure in any of the softwares you mentioned! i h…