Generating hidden lines

 From:  Rudl
10911.1 
Hallo together,

I want to generate a svg image of a big file, 2,5 GB. But during the process it is generating hidden lines, whether I deselcted this option.
Image Attachments:
Size: 24.1 KB, Downloaded: 37 times, Dimensions: 472x427px
Size: 14.7 KB, Downloaded: 34 times, Dimensions: 486x216px
Size: 44.1 KB, Downloaded: 34 times, Dimensions: 817x701px