<div dir="ltr">Dear all,<div><br></div><div>I tried to merge a cylinder with a rectangular hole, with a rectangular box. After merging them, the curved side data in the cylinder is lost. Is there a way to preserve the curvature?<br><br>Also, I got error with mesh tolerance. Anyone knows what the error means?<br><br><div>Performing unique_vertex2 self_chk 24192</div><div><br></div><div> 2773 2 4 Matrix: SELF!!</div><div> 1 SELF!! 1189 1377 1189 1377</div><div> 2 SELF!! 1360 1206 1360 1206</div><div> cont: SELF!! 2773 ??</div><div><br></div><div> ABORT: SELF-CHK 1 5 2773 0</div><div> Try to tighten the mesh tolerance!</div><div> 3024 8 10 Matrix T: slfchk 3024 0</div><div> 1 slfchk 2116 2275 2288 2133 2121 2276 2289 2138</div><div> 2 slfchk 2275 2587 2574 2288 2276 2588 2575 2289</div><div> 3 slfchk 2587 2821 2769 2574 2588 2822 2770 2575</div><div> 4 slfchk 2821 2951 2912 2769 2822 2952 2913 2770</div><div> 5 slfchk 2951 3120 3081 2912 2952 3121 3082 2913</div><div> 6 slfchk 3120 3237 3224 3081 3121 3238 3225 3082</div><div> 7 slfchk 3237 3302 3263 3224 3238 3303 3264 3225</div><div> 8 slfchk 3302 3341 3289 3263 3303 3342 3290 3264</div><div> 9 slfchk 3341 3354 3328 3289 3342 3355 3329 3290</div><div> 10 slfchk 2133 2288 2301 2150 2138 2289 2302 2155</div><div> 3024 this is nel in prexit</div><div><br></div></div><div>Thank you very much.</div><div><br></div><div>Regards,</div><div>Simon</div></div>