View Issue Details

IDProjectCategoryView StatusLast Update
0032273CommunityOCCT:Data Exchangepublic2021-04-07 16:03
Reporterorgot Assigned Tobugmaster  
PrioritynormalSeveritymajor 
Status closedResolutionduplicate 
PlatformWindowsOSVC++ 2013 
Product Version7.5.0 
Target Version7.6.0 
Summary0032273: Data Exchange - STEP Export producing bad geometry from BREP Files
DescriptionDear OCCT team,

I have several BREP Files which seems broken when I export them in STEP.

I tried OCCT 7.5.0 and 7.6.0.
Others Tools : ShapeFix_Face, ShapeFix_FixSmallFace, ShapeFix_Shape ...
The ShapeFix_Wireframe(FixGaps3d) resolved the problem for other volumes but not this one.

Thank you for your help

Steps To Reproduce
pload XDE MODELING
restore initial.brep initial
testwritestep tostep.stp initial
testreadstep  tostep.stp new
Additional information
and documentation updates
I changed those global configuration variable and tried to tweak with it but to no avail.
("write.surfacecurve.mode",0);
("read.precision.mode",1);
("write.precision.val",0.01);
("write.step.assembly",0);
TagsNo tags attached.
Test case number

Attached Files

  • sample.rar (4,653,767 bytes)
  • initial.7z (3,281,388 bytes)
  • initial_fixed.png (25,355 bytes)

Relationships

duplicate of 0032264 closedbugmaster Data Exchange - STEP exporter generates bad geometry [REGRESSION since 7.4.0] 

Activities

orgot

2021-03-31 14:39

reporter  

sample.rar (4,653,767 bytes)

gka

2021-03-31 15:04

developer   ~0099910

Last edited: 2021-03-31 15:26

Please note that seems that this problem is same as described in the issue 0032264. Fix for issue 032264 is in process of testing.

gka

2021-03-31 17:20

developer  

initial.7z (3,281,388 bytes)

gka

2021-03-31 17:20

developer   ~0099922

Please note that fix made for 0032265 fixes your problem.
Please find attached written in the branch CR32264 step file in the archive initial.7z ans attached picture initial_fixed.png

gka

2021-03-31 17:21

developer  

initial_fixed.png (25,355 bytes)

orgot

2021-03-31 17:38

reporter   ~0099923

Thanks for your quick answer ! Now it works just fine.

gka

2021-04-01 09:12

developer   ~0099929

Problem was fixed by fix for case 0032264

kgv

2021-04-03 14:11

developer   ~0100090

Please close as duplicate of 0032264.

Issue History

Date Modified Username Field Change
2021-03-31 14:39 orgot New Issue
2021-03-31 14:39 orgot Assigned To => gka
2021-03-31 14:39 orgot File Added: sample.rar
2021-03-31 14:55 gka Relationship added related to 0032264
2021-03-31 15:04 gka Note Added: 0099910
2021-03-31 15:26 gka Note Edited: 0099910
2021-03-31 17:20 gka File Added: initial.7z
2021-03-31 17:20 gka Note Added: 0099922
2021-03-31 17:21 gka File Added: initial_fixed.png
2021-03-31 17:38 orgot Note Added: 0099923
2021-04-01 09:12 gka Note Added: 0099929
2021-04-01 09:12 gka Status new => resolved
2021-04-01 10:28 kgv Target Version => 7.6.0
2021-04-03 14:11 kgv Resolution open => duplicate
2021-04-03 14:11 kgv Summary STEP Export producing bad geometry from BREP Files => Data Exchange - STEP Export producing bad geometry from BREP Files
2021-04-03 14:11 kgv Steps to Reproduce Updated
2021-04-03 14:11 kgv Additional Information Updated
2021-04-03 14:11 kgv Relationship replaced duplicate of 0032264
2021-04-03 14:11 kgv Note Added: 0100090
2021-04-03 14:11 kgv Assigned To gka => bugmaster
2021-04-03 14:11 kgv Status resolved => feedback
2021-04-07 16:03 bugmaster Status feedback => closed