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0024621Community[OCCT] OCCT:Modeling Datapublic2014-02-13 10:452017-07-31 15:11
Roman Lygin 
[OCCT] 6.7.0 
bugs moddata3 bug24621
0024621: Failed to build Geom_OffsetSurface on B-Spline
Failed to build offset surface on B-Spline surface. The original B-Spline is u-periodic, but an offset surface cannot be built on non-periodic equivalent either.
restore bs
offset obs bs -2
#exception Standard_DimensionMismatch
setunotperiodic bs
offset obs bs -2
#exception Standard_RangeError
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? bs (7,326) 2014-02-13 10:45
Issue History
2014-02-13 10:45Roman LyginNew Issue
2014-02-13 10:45Roman LyginAssigned To => ifv
2014-02-13 10:45Roman LyginFile Added: bs
2017-07-31 15:11apvTest case number => bugs moddata3 bug24621
2017-07-31 15:11apvNote Added: 0068906

2017-07-31 15:11   
Problem described in issue is reproduced on current state of OCCT.