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IDProjectCategoryView StatusLast Update
0025626CommunityOCCT:Modeling Algorithmspublic2018-11-14 10:12
Reportershoogen Assigned Tomsv  
Status newResolutionopen 
PlatformLinuxOSDebian 6.0 
Product Version6.8.0 
Summary0025626: Loft of ellipses shows wrinkle near seam edge
DescriptionLoft tool gives unexpected result when using identical ellipses rotated. One end edge as expected, but other has scolloping, concave or convex dependent on two or more ellipses.
Steps To Reproducepload MODELING
restore loft-el1-draw-Loft-00-section.brep Loft-00-section
restore loft-el1-draw-Loft-01-section.brep Loft-01-section
restore loft-el1-draw-Loft-02-section.brep Loft-02-section
thrusections Loft 0 0 Loft-00-section Loft-01-section Loft-02-section
donly Loft
TagsNo tags attached.
Test case numberbugs modalg_7 bug25626

Attached Files

  • loft-el1.png (12,170 bytes)
  • (1,713 bytes)



2014-12-17 13:28


loft-el1.png (12,170 bytes)


2014-12-17 13:29

reporter (1,713 bytes)


2017-08-07 13:06

tester   ~0069150

Problem described in issue is reproduced on current state of OCCT.


2018-11-13 20:54

reporter   ~0081079

For further reference, this ticket is being monitored by the FreeCAD project under:

We wonder if there are plans to assign it to a roadmap.


2018-11-14 10:12

developer   ~0081082

Dear abdullah, OCC has no fonds to solve this bug in the nearest future without external investment or contribution. You are welcome to propose your fix if you can.

Issue History

Date Modified Username Field Change
2014-12-17 13:28 shoogen New Issue
2014-12-17 13:28 shoogen Assigned To => msv
2014-12-17 13:28 shoogen File Added: loft-el1.png
2014-12-17 13:29 shoogen File Added:
2017-08-07 13:06 mkv Test case number => bugs modalg_7 bug25626
2017-08-07 13:06 mkv Note Added: 0069150
2018-11-13 20:54 abdullah Note Added: 0081079
2018-11-14 10:12 msv Note Added: 0081082