View Issue Details

IDProjectCategoryView StatusLast Update
0033522CommunityOCCT:Data Exchangepublic2025-06-17 14:18
ReporterPeterB Assigned Toika  
PrioritynormalSeveritymajor 
Status newResolutionopen 
PlatformWindowsOSVC++ 2017 
Product Version7.7.1 
Summary0033522: generation of 2D FRONT view results in erroneous frame corners
Descriptiongeneration of 2D FRONT view results in erroneous frame corners

NOTE: bug is reproducible with OCC 7.7.2
Steps To Reproducesee attached:
+ STEP-to-DXF-CmdLineTool.zip
   NOTE: contains ReadMe.txt
+ STEP file
   NOTE: contains several nested frames
+ screenshot of front view
   NOTE: defective corners marked in red)
+ DXF of front view

The contained Visual Studio 17 solution exemplifies in an STEP to DXF command line tool
how we use OpenCascade to read STEP files and generate the six 2D views (front, back, right, left, top, bottom)

BUG:
generation of 2D FRONT view results in erroneous frame corners
TagsNo tags attached.
Test case number

Activities

PeterB

2025-06-17 13:34

reporter   ~0117028

=== JIRA ===
E3-4779

PeterB

2025-06-17 13:35

reporter   ~0117029

still reproducible with:
+ OpenCAscade 7.8.1
+ OpenCascade 7.9.0

PeterB

2025-06-17 13:36

reporter   ~0117030

STEP File is 16 MB in size and thus cannot be uploaded:
+ E3-4779--OP350-LDC-6006_093305_stp.stp

PeterB

2025-06-17 14:07

reporter   ~0117033

managed to upload zipped STEP file

PeterB

2025-06-17 14:18

reporter   ~0117034

Issue History

Date Modified Username Field Change
2023-11-06 13:02 PeterB New Issue
2023-11-06 13:02 PeterB Assigned To => ika
2025-06-17 13:34 PeterB Note Added: 0117028
2025-06-17 13:35 PeterB Note Added: 0117029
2025-06-17 13:36 PeterB Note Added: 0117030
2025-06-17 14:07 PeterB Note Added: 0117033
2025-06-17 14:07 PeterB File Added: E3-4779--OP350-LDC-6006_093305_stp.zip
2025-06-17 14:18 PeterB Note Added: 0117034
2025-06-17 14:18 PeterB File Added: E3-4779--OP350-LDC-6006_093305_stp--FRONT.png