Data Exchange and Application Framework - Forum Open CASCADE Technology

	Topic	Replies	Last reply
Normal topic	Cannot export color and name to step file in v7.6 By gpsunjp sun 1 week 3 days ago	1	By Kirill Gavrilov 1 week 1 day ago
Normal topic	STEP file with infinite surfaces By Gianluca Antoniacci 2 weeks 6 days ago	0	n/a
Normal topic	How to SetLocalTransformation for my STEP model By 华裔程 1 month 2 days ago	1	By 华裔程 1 month 2 days ago
Normal topic	How to color STEP model by its original color? By 华裔程 1 month 5 days ago	4	By 华裔程 1 month 3 days ago
Normal topic	Avoid line breaks when writing STEP-files By Matthias K. 1 month 1 week ago	2	By Matthias K. 1 month 1 week ago
Normal topic	Smaller B-Rep By DKGH 1 month 1 week ago	2	By DKGH 1 month 1 week ago
Normal topic	Can not find GD&T information from step. By 昌杰魏 1 year 2 months ago	1	By Zhang Heng 1 month 1 week ago
Normal topic	How to export OpenCascade model as parasolid(.x_t) or Creo(.prt) part files? By Pasan Jayasinghe 4 months 1 week ago	1	By Eugene Zaliznyak 1 month 2 weeks ago
Normal topic	File conversion By Dave Torem 2 months 2 days ago	1	By Eugene Zaliznyak 1 month 2 weeks ago
Normal topic	OpenCascade's XDE for DXF drawing generator By Vera Sdobnova 1 month 2 weeks ago	0	n/a
Normal topic	XCAFDoc_DocumentTool::SetLengthUnit(aDoc, aScaleFactorM, UnitsMethods_LengthUnit_Meter) doesn't work By li hanming 1 month 3 weeks ago	1	By li hanming 1 month 3 weeks ago
Normal topic	How to get all child model elements of a STEP model and display them as a tree view? By Кирилл Жильников 2 months 1 week ago	2	By Кирилл Жильников 1 month 4 weeks ago
Normal topic	AIS_InteractiveContext and TDocStd_Document's Tree structure node transformation problem By kiwi gao 2 months 1 week ago	1	By Кирилл Жильников 2 months 1 week ago
Normal topic	Get Location and Eulerian Angles in global coordinates of TopoDS_Shape that is a rotated and translated Box By LuisGMM 2 months 2 weeks ago	3	By Kirill Gavrilov 2 months 2 weeks ago
Normal topic	STEPCAFControl_Writer: Export of Shell (Face-Pattern citing same BsplineSurface) leads to exorbitant big Files By Tino Götz 2 months 3 weeks ago	0	n/a
Normal topic	Find the tag(label) about the model edge and face on STEP file. By Brian Lin 3 months 5 days ago	4	By Brian Lin 3 months 1 day ago
Normal topic	Can .ply file transform to .step file? By linbei jianbaoxia 3 months 3 days ago	2	By linbei jianbaoxia 3 months 3 days ago
Normal topic	Read different BREP file in different thread By ry rys 3 months 5 days ago	1	By Kirill Gavrilov 3 months 4 days ago
Normal topic	INVISIBILITY flag in STEP file By Andrew Casson 3 months 1 week ago	3	By sOup Enjoyer 3 months 1 week ago
Normal topic	reading kinematics entities from a STEP file By Massimo Ferri 3 months 4 weeks ago	0	n/a
Normal topic	How to write data to Physical STEP file By linbei jianbaoxia 4 months 6 days ago	0	n/a
Normal topic	How to write an annotation to a step entity By linbei jianbaoxia 4 months 1 week ago	0	n/a
Normal topic	Constrained condition in shapes By Brian Lin 4 months 1 week ago	2	By Brian Lin 4 months 1 week ago
Normal topic	no ASCII STEP or IGES file name can not be read in opencascade 6.9.0 By wang yufeng 4 months 1 week ago	1	By Kirill Gavrilov 4 months 1 week ago
Normal topic	Read Step Fail because translate face no wire By J.W.Kim 4 months 2 weeks ago	5	By J.W.Kim 4 months 1 week ago
Normal topic	Standards Compliance - OCC STEP - "AP 242 Edition 2" fully (or more) ? By Eric Marceau 4 months 2 weeks ago	2	By Eric Marceau 4 months 2 weeks ago
Normal topic	OCC doesn't translate the color for the root label correclty when loading STEP model By Jarod L 4 months 2 weeks ago	0	n/a
Normal topic	STEP Export/Import Quality - Circular Test By Eric Marceau 4 months 2 weeks ago	1	By Kirill Gavrilov 4 months 2 weeks ago
Normal topic	AXIS2_PLACEMENT_3D transfer from STEP By Vin Yovanovich 4 months 2 weeks ago	0	n/a
Normal topic	TopLoc_Location::IsEqual and BRep_CurveOnSurface::IsCurveOnSurface seem to not match with each other By Lion G. 4 months 2 weeks ago	5	By Kirill Gavrilov 4 months 2 weeks ago
Normal topic	Derived attribute in Step Shape Aspect By Jean-François maurel 4 months 3 weeks ago	0	n/a
Normal topic	How to get rotation of any surface/face By Dev Chauhan 4 months 3 weeks ago	0	n/a
Normal topic	Exception "Geom_BSplineSurface: Weights values too small" when reading STEP file By Sebastian Alff 1 year 1 month ago	14	By frank pian 4 months 3 weeks ago
Normal topic	Under what circumstances the STEPControl_Writer.Transfer() will fail or success ? By linbei jianbaoxia 4 months 3 weeks ago	0	n/a
Normal topic	Can't retrieve specific child's Tag By 顯舜徐 5 months 2 hours ago	11	By Mikhail MPV 4 months 3 weeks ago
Normal topic	Can't get TDF_Label from TopoDS_Shape (version OCC 7.5.0) By 顯舜徐 5 months 6 days ago	2	By Mikhail MPV 4 months 3 weeks ago
Normal topic	Extract colors from individual volumes in step file By Leonardo Ghizoni 5 months 2 days ago	4	By Kirill Gavrilov 5 months 2 days ago
Normal topic	STEPControl_Reader aReader(XSDRAW::Session()) Error By Lee Dongming 5 months 6 days ago	2	By Lee Dongming 5 months 2 days ago
Normal topic	Convert Stp to gltf crashed. By zou lin 5 months 4 days ago	0	n/a
Normal topic	Can't read PMI in STEP exported by ug By Lee Dongming 5 months 6 days ago	11	By Lewis Alexander 5 months 4 days ago
Normal topic	Why the exported step files are so large? By Lee Dongming 5 months 1 week ago	0	n/a
Normal topic	How to read step files with external references By Lee Dongming 5 months 1 week ago	3	By Lee Dongming 5 months 1 week ago
Normal topic	Ideas on how to append attributes to object? By john wick 5 months 1 week ago	3	By Mikhail MPV 5 months 1 week ago
Normal topic	Converting STEP files or 3D drawings into 2D technical drawings with annotation By Islam Mahmoud 5 months 1 week ago	0	n/a
Normal topic	Function ReadFile() been virtual - ing, I'm puzzled By Lewis Alexander 5 months 2 weeks ago	4	By Lewis Alexander 5 months 1 week ago
Normal topic	Parsing error when reading STEP file By Rafael Batista ... 5 months 4 weeks ago	4	By Dmitry Pasukhin 5 months 3 weeks ago
Normal topic	How to use Interface_Static::SetRVal ? By Rafael Batista ... 5 months 3 weeks ago	1	By Kirill Gavrilov 5 months 3 weeks ago
Normal topic	V7.5, V7.6 cannot read STEP color correctly but v6.8 can, Also Solidworks read the color correctly By Jarod L 6 months 22 hours ago	1	By Jarod L 6 months 22 hours ago
Normal topic	Load big file with STEPControl_Reader cost too much time By linbei jianbaoxia 6 months 1 week ago	2	By dannio wong 6 months 2 days ago
Normal topic	Custom attributes with template types By Ignace Saenen 6 months 1 week ago	1	By Mikhail MPV 6 months 1 week ago
Normal topic	Analyzing Step Files By francis_145970 3 years 7 months ago	3	By Artem Zhidkov 6 months 1 week ago
Normal topic	Recognize cylinder in imported data from STEP file By Marco 1 year 5 months ago	2	By linbei jianbaoxia 6 months 1 week ago
Normal topic	PrintCheckLoad(...) message meaning By Nathaniel Essenberg 8 months 2 weeks ago	3	By linbei jianbaoxia 6 months 1 week ago
Normal topic	Extracting shapes from STEP File. By skywa04885 6 months 1 week ago	3	By linbei jianbaoxia 6 months 1 week ago
Normal topic	A nullptr exception is thrown in the STEPCAFControl_Reader::Transfer() function By J.W.Kim 6 months 1 week ago	1	By J.W.Kim 6 months 1 week ago
Normal topic	Read STEP File into TopAbs_FACE By Nezihe Sözen 6 months 1 week ago	0	n/a
Normal topic	Import same step generated different shape, it looks like the shape is rotated. Compare with OCC6.8 VS OCC7.6 By Jarod L 6 months 3 weeks ago	6	By J.W.Kim 6 months 2 weeks ago
Normal topic	Reading and displaying STEP/IGES assemblies using XDE By Ajith Subramanian 2 years 6 months ago	6	By zhangjie yin 6 months 3 weeks ago
Normal topic	Problems getting correct information from step file By Michael Maenz 6 months 4 weeks ago	0	n/a
Normal topic	STEP unit conversion and meshing By Antoine H 7 months 1 day ago	8	By Dmitry Pasukhin 6 months 4 weeks ago
Normal topic	STEP Export/Import issue after OCC upgrade from 7.2 to 7.5 By asmita ulagadde 7 months 2 weeks ago	2	By Dmitry Pasukhin 7 months 3 hours ago
Normal topic	Save information in IGES / STEP By 顯舜徐 7 months 2 weeks ago	1	By ThePhiMa 7 months 5 days ago
Normal topic	TNaming_Selector - strange behavior with filleting (possible a bug?) By ThePhiMa 7 months 1 week ago	0	n/a
Normal topic	How to divide data into objects? By junguk park 7 months 1 week ago	2	By junguk park 7 months 1 week ago
Normal topic	Convert StepGeom to TopoDS_Shape By Soonjo Kwon 7 months 2 weeks ago	2	By Soonjo Kwon 7 months 1 week ago
Normal topic	complete By junguk park 7 months 2 weeks ago	0	n/a
Normal topic	There is no any function to read from input stream of STL format ? By Eugene Zaliznyak 7 months 2 weeks ago	3	By Kirill Gavrilov 7 months 2 weeks ago
Normal topic	WebAssembly and STEP By Eugene Zaliznyak 7 months 2 weeks ago	3	By Eugene Zaliznyak 7 months 2 weeks ago
Normal topic	Read/Write from stream By Antoine H 7 months 4 weeks ago	2	By Antoine H 7 months 3 weeks ago
Normal topic	different step export result from same brep file OCC7.5 VS OCC7.6 By Jarod L 8 months 2 days ago	5	By Kirill Gavrilov 8 months 1 day ago
Normal topic	Writing geometry directly to STP (without going through TopoDS_Shape) By Phillip Chiu 8 months 2 weeks ago	0	n/a
Normal topic	Unable to compile WebAssembly app when STEPCAFControl_Reader is used. By RockWithBoA 8 months 3 weeks ago	3	By Kirill Gavrilov 8 months 3 weeks ago
Normal topic	Getting colours from STEP Model By Andrea Venturoli 8 months 3 weeks ago	0	n/a
Normal topic	Export from step to glb By zou lin 9 months 1 day ago	0	n/a
Normal topic	xstep.cascade.unit doesnt work for STEPControl_Reader in 7.6 version By Eugene Zaliznyak 9 months 1 week ago	5	By Eugene Zaliznyak 9 months 1 week ago
Normal topic	Difference in model tree/label tag structure for imported glTF files between OCC V7.5.0 and V7.6.0 By Prajwal Shelar 9 months 2 weeks ago	1	By Kirill Gavrilov 9 months 2 weeks ago
Normal topic	STEP export: Assemblies and Hierarchy By mz 10 years 11 months ago	4	By youngbin son 9 months 2 weeks ago
Normal topic	make OCAF tree By youngbin son 9 months 2 weeks ago	0	n/a
Normal topic	Missing colours from STeP By Andrea Venturoli 9 months 3 weeks ago	0	n/a
Normal topic	Skipping 'Statistics on Transfer' while writing STEP file. By Prajwal Shelar 10 months 10 hours ago	2	By Prajwal Shelar 10 months 7 hours ago
Normal topic	TKXSBase.dll crash on shutdown when unloading By Ege Sekkin 11 months 3 weeks ago	3	By Ege Sekkin 11 months 3 weeks ago
Normal topic	Partial reading of binary documents By Vera Sdobnova 11 months 3 weeks ago	0	n/a
Normal topic	Finding the name of an assembly part from a STEP file using XDE By Ajith Subramanian 2 years 8 months ago	3	By ANIKET ANTRE 11 months 3 weeks ago
Normal topic	unable to retrieve the correct name from a node in a step file By Bart den Hartog 11 months 4 weeks ago	0	n/a
Normal topic	custom properties from STEP to GLTF By Семен Авчинников 1 year 1 month ago	1	By Kirill Gavrilov 1 year 2 days ago
Normal topic	Retrieving attribute (TopoDS_shape) by reference from the Handle(TDocStd_Document) doc? By Kavin Prasad 1 year 1 week ago	3	By Kavin Prasad 1 year 1 week ago
Normal topic	CAD parallel reading ? By sam landier 1 year 2 weeks ago	0	n/a
Normal topic	How to define PBR materials for GLTF export By Sebastian Alff 1 year 4 weeks ago	10	By Kirill Gavrilov 1 year 3 weeks ago
Normal topic	Unable to get "COMPLEX_TRIANGULATED_SURFACE_SET" from graphical PMI shapes in a STEP file By Soonjo Kwon 1 year 4 weeks ago	3	By Kirill Gavrilov 1 year 4 weeks ago
Normal topic	Unable to retrieve Surface information after rotation. By Amit Kumar bedaka 1 year 1 month ago	1	By Amit Kumar bedaka 1 year 4 weeks ago
Normal topic	In OCAF ,Can we save Undo/Redo information & retrieve it while loading the file in next session? By Kavin Prasad 1 year 1 month ago	3	By Mikhail MPV 1 year 1 month ago
Normal topic	V7.5 cannot read IGES color correctly but V6.7 or v6.8 can By apple 1 year 1 month ago	1	By Kirill Gavrilov 1 year 1 month ago
Normal topic	Transform an STL Mesh By Archak Goel 1 year 1 month ago	1	By Eugene Zaliznyak 1 year 1 month ago
Normal topic	Preserving the colours in a STEP file when modifying the geometry in Open Cascade By Thomas Mathieson 1 year 1 month ago	0	n/a
Normal topic	Get "MANIFOLD_SOLID_BREP" entity names with STEPCAFControl_reader By Marc Van Strydonck 1 year 1 month ago	0	n/a
Normal topic	Binary Persistence of Geom_BoundedCurve By Benjamin Bihler 1 year 2 months ago	3	By Benjamin Bihler 1 year 1 month ago
Normal topic	STEP Colours Regression/Change By jenom 1 year 2 months ago	2	By jenom 1 year 2 months ago
Normal topic	step file reading and processing By Qingsong Wang 1 year 2 months ago	0	n/a
Normal topic	Wrong located assemblies By Semih Ufuk Güler 1 year 3 months ago	1	By Kirill Gavrilov 1 year 2 months ago
Normal topic	How can we read Sketch data from from STEP file using OpenCascade By Vishwas Mane 1 year 2 months ago	0	n/a