Split surface still protrudes

Rhino Rhino for Windows
1

when i split a surface against the other and delete the unwanted parts, the split surface still shows through the other. What am i doing wrong?split srf.3dm (123.8 KB)

Untitled
Untitled1731×577 16.9 KB

2

Hello Scott, you are not doing anything wrong. You just need to adjust your render mesh under tools- options.

split
split1324×754 413 KB

3

Thanks Tone,

Why was that the case?

Cheers

4

because usually the render mesh has low resolution to improve the workflow and avoid lagging or delays while paninf or rotating the views, specially in large files.