Data Exchange and Application Framework - Forum Open CASCADE Technology

	Topic	Replies	Last reply
Normal topic	[STEP] Export multiple items under one product By Magnum Cluster 4 days 13 hours ago	0	n/a
Normal topic	OpenCascade.js (Node.js) — TransferRoots() Very Slow (Need Optimized Way to Get Bounding Box, Faces & Vertices) By vis god 6 days 6 hours ago	3	By gkv311 n 5 days 20 hours ago
Normal topic	Error while loading the vrml file. By rahulmulik9 1 week 13 hours ago	4	By rahulmulik9 6 days 14 hours ago
Normal topic	problems while loading very large STEP files By Boqing Dong 3 weeks 6 days ago	7	By Dmitrii Pasukhin 2 weeks 5 days ago
Normal topic	Question: Free shapes missing when reading XCAF XML in PythonOCC By Valentin Noailles 3 weeks 12 hours ago	1	By gkv311 n 2 weeks 5 days ago
Normal topic	Received incorrect faces while loading IGES By ma lei 4 weeks 22 min ago	2	By Dmitrii Pasukhin 3 weeks 6 days ago
Normal topic	Read Access Violation in STEPCAFControl_Reader::ReadStream() with Concurrent STEP File Reading (OCCT 7.9.0) By Raj Kumar K 2 months 2 weeks ago	1	By martijn db 4 weeks 17 hours ago
Normal topic	DE_Wrapper-Sample looking for TKDESTEP.so but OpenCASCADE provides libTKDESTEP.so on Linux By Sanyog Lamsal 2 months 1 week ago	4	By Dmitrii Pasukhin 2 months 5 days ago
Normal topic	memory overrun in ToUTF8CString By Michael O'Brien 2 months 2 weeks ago	5	By Michael O'Brien 2 months 2 weeks ago
Normal topic	Cannot retrieve all colors from a STEP file using XCAF By Sharjith Naramp... 2 months 2 weeks ago	1	By Sharjith Naramp... 2 months 2 weeks ago
Normal topic	How to insert data STEP file that could be interpreted as "Metadata" by CAD Assistant ? By Paul BIGEON 2 months 3 weeks ago	3	By Dmitrii Pasukhin 2 months 3 weeks ago
Normal topic	Is it possible to reuse STEPControl_Reader for sequential reading of step files? By john Doe 3 months 2 days ago	0	n/a
Normal topic	Duplicate TDocStd_Document to apply changes By Ruud dR 4 months 2 days ago	2	By Ruud dR 4 months 1 day ago
Normal topic	How to extract entity names using XCAF By Ykong1337 5 months 1 day ago	2	By Dmitrii Pasukhin 4 months 2 days ago
Normal topic	StepWriter appends number to productname By martijn db 4 months 1 week ago	1	By Dmitrii Pasukhin 4 months 1 week ago
Normal topic	Cone surface cannot be triangulated By Riccardo De Zen 4 months 2 weeks ago	2	By Riccardo De Zen 4 months 2 weeks ago
Normal topic	step file conversion obj example By frank pian 2 years 11 months ago	25	By Sharjith Naramp... 4 months 2 weeks ago
Normal topic	Using new export GLTF edges functionality By Elias Cohenca 5 months 1 week ago	11	By Elias Cohenca 4 months 3 weeks ago
Normal topic	Memory not released properly when using STEPCAFControl_Reader in Docker (ubuntu:build-24.04) By Alexander Petrov 5 months 2 days ago	5	By Alexander Petrov 5 months 1 day ago
Normal topic	Exported PMI graphical presentation to STEP is not picked up by other CAD tools By Dennis Meffert 5 months 3 weeks ago	2	By Dennis Meffert 5 months 1 week ago
Normal topic	Using a simple console based Progress Indicator on the method STEPCAFControl_Reader::Transfer By Sharjith Naramp... 5 months 2 weeks ago	1	By gkv311 n 5 months 1 week ago
Normal topic	Extracting solid names and colours from step file - XCAFPrs_DocumentExplorer nodes are TopAbs_COMPOUNDS only. By Green Yoshi 5 months 2 weeks ago	1	By Green Yoshi 5 months 2 weeks ago
Normal topic	How do I write a step with GDT's ? By Jeffrey Dahmer 7 months 1 week ago	1	By Dennis Meffert 5 months 3 weeks ago
Normal topic	Solid Thickening a Selected Region from STL Using OpenCascade and vtkPolyData By Christeen Jose 6 months 15 hours ago	5	By Christeen Jose 5 months 3 weeks ago
Normal topic	Import STEP file to Houdini By Serzh Iv 6 months 1 week ago	18	By gkv311 n 6 months 1 day ago
Normal topic	Search for a specific XDE Label or TopoDS_Shape to find the associated StepGeom_Axis2Placement3d from a STEP file By Serzh Iv 6 months 1 week ago	3	By Dmitrii Pasukhin 6 months 1 week ago
Normal topic	How to fix: Nothing to transfer By zhongtu liu 6 months 1 week ago	2	By zhongtu liu 6 months 1 week ago
Normal topic	Loading Partial STEP Files for Conversion to GLB? By Amar Dharamshi 6 months 2 weeks ago	1	By Dmitrii Pasukhin 6 months 2 weeks ago
Normal topic	Color loss of shape caused by transformation or SetShape By xie yujun 6 months 2 weeks ago	3	By xie yujun 6 months 2 weeks ago
Normal topic	OBJ Importing and Displaying By Mat M 10 months 3 weeks ago	11	By Mat M 6 months 2 weeks ago
Normal topic	the problem in the function machanism usage By liu jun 6 months 2 weeks ago	0	n/a
Normal topic	How to set an optimized memory manager in the VS By Soonjo Kwon 2 years 8 months ago	3	By Dmitrii Pasukhin 6 months 2 weeks ago
Normal topic	STeP Importer stuck and hogging memory By Andrea Venturoli 1 year 3 months ago	15	By Dmitrii Pasukhin 7 months 5 days ago
Normal topic	How do I get a link between a XCAFDoc_GeomToleranceObject and a XCAFDimTolObjects_DatumObject? By Jeffrey Dahmer 7 months 2 weeks ago	0	n/a
Normal topic	I get incorrect shape in the process of importing step file By Zeping Li 8 months 3 weeks ago	5	By Zeping Li 8 months 1 day ago
Normal topic	RWGltf_Writer Edge & Vertex Export By nikoprotic 1 year 3 months ago	9	By Dmitrii Pasukhin 8 months 3 days ago
Normal topic	Segmentation Fault When Converting STEP Files to GLB By Amar Dharamshi 8 months 5 days ago	13	By Dmitrii Pasukhin 8 months 4 days ago
Normal topic	How to export gltf with right texture UV By jack-wangss 9 months 3 weeks ago	3	By Summer baby 8 months 4 days ago
Normal topic	Best choice: XCAF or TObj? By Dario Dura Armadans 8 months 6 days ago	5	By Dario Dura Armadans 8 months 5 days ago
Normal topic	UE5 Plugin - STEP to GLB with 7.9.0 Beta By Eray Ozer 8 months 1 week ago	5	By Dmitrii Pasukhin 8 months 1 week ago
Normal topic	Accuracy of Bnd_OBB on imported STEP model By Jan-Niklas Velten 1 year 6 months ago	8	By Jan-Niklas Velten 8 months 2 weeks ago
Normal topic	How to read roughness information from a Step file By 孙元杰 8 months 3 weeks ago	2	By 孙元杰 8 months 3 weeks ago
Normal topic	Crash on cleanup after reading Step file By Elias Cohenca 9 months 3 days ago	11	By Dmitrii Pasukhin 9 months 3 days ago
Normal topic	OCCT 7.8.0 crashes on termination after reading a IGES file By Thorsten Koch 1 year 7 months ago	16	By Dmitrii Pasukhin 9 months 1 week ago
Normal topic	Cyrillic error when export to STEP By Vladimir Ivanov 9 months 3 weeks ago	5	By gkv311 n 9 months 3 weeks ago
Normal topic	Disable STEPCAFControl_Writer Statistics on Transfer By Erin Gunn 9 months 4 weeks ago	2	By Erin Gunn 9 months 3 weeks ago
Normal topic	Writing edges in to step file By Rajendra Pardeshi 10 months 2 days ago	1	By Dmitrii Pasukhin 10 months 1 day ago
Normal topic	Parasolid Import Component availability By Krzysztof Polkowski 10 months 4 days ago	2	By Krzysztof Polkowski 10 months 4 days ago
Normal topic	Remove label from OCAF results in shape not removed By Ruud dR 10 months 4 days ago	1	By Ruud dR 10 months 4 days ago
Normal topic	Export visual representation of a datum to STEP file By Julian Popov 10 months 4 days ago	6	By Julian Popov 10 months 4 days ago
Normal topic	How to extract descriptive representation item of a shape entity By yd kim 10 months 1 week ago	3	By Dmitrii Pasukhin 10 months 1 week ago
Normal topic	STEPControl_Reader Access violation reading location By martijn db 1 year 4 days ago	15	By Dmitrii Pasukhin 10 months 1 week ago
Normal topic	How to read UDA data by latest OCC7.8.0 By Elle Edition 1 year 4 months ago	10	By Dmitrii Pasukhin 10 months 2 weeks ago
Normal topic	BRepMesh_IncrementalMesh doesn't triangulate conical face coming from a step file By Viktor Kovács 10 months 2 weeks ago	0	n/a
Normal topic	CSharp Import IGES Export OBJ By Fran Garcia 11 months 4 days ago	6	By Fran Garcia 10 months 2 weeks ago
Normal topic	Reading colours from a STEP file with GetColour returns incorrect RGB values By Steffen König 10 months 3 weeks ago	2	By Steffen König 10 months 3 weeks ago
Normal topic	Map StepShape_ManifoldSolidBrep to TDF_Label/TopoDS_Shape while importing step file By Rajendra Pardeshi 11 months 8 hours ago	4	By Rajendra Pardeshi 10 months 4 weeks ago
Normal topic	Bug in TCollection_AsciiString.cxx By Pawel 11 months 2 weeks ago	1	By Dmitrii Pasukhin 11 months 2 weeks ago
Normal topic	Force use of PRESENTATION_STYLE_ASSIGNMENT By a-ricci848 11 months 2 weeks ago	1	By Dmitrii Pasukhin 11 months 2 weeks ago
Normal topic	What to be included to import and export IGES and STEP whith 7.8.0 By Pasquale Lettieri 11 months 3 weeks ago	2	By Pasquale Lettieri 11 months 3 weeks ago
Normal topic	[SOLVED] invalid use of incomplete type ‘class XCAFDoc_ShapeTool’ By Rafael SM 11 months 3 weeks ago	4	By Dmitrii Pasukhin 11 months 3 weeks ago
Normal topic	Segfault on TransferRoots when trying to read consecutive STEP files using STEPControl_Reader By Damian Crosby 12 months 5 hours ago	4	By Damian Crosby 11 months 4 weeks ago
Normal topic	How to get vertices coordinates of each triangulated face of a shape By Leonardo Ghizoni 1 year 1 month ago	2	By Dmitrii Pasukhin 1 year 1 week ago
Normal topic	Duplicate faces in STEP file import By Riccardo De Zen 1 year 1 week ago	4	By Riccardo De Zen 1 year 1 week ago
Normal topic	Extracting Descriptive Representation Item from STEP File By Shane R 1 year 2 weeks ago	1	By Dmitrii Pasukhin 1 year 1 week ago
Normal topic	I want to use CopyWithLink and Copy in XCAF documents, but I found that they are not working. Is this a bug? By ye na 1 year 2 weeks ago	2	By ye na 1 year 2 weeks ago
Normal topic	Save a .step by tdf_label but wrong location By ship Gold 1 year 2 weeks ago	2	By ship Gold 1 year 2 weeks ago
Normal topic	STEPControl_Reader display other shape By Sora Panda 1 year 2 weeks ago	1	By gkv311 n 1 year 2 weeks ago
Normal topic	Exporting GLTF/GLB With Extra Data By Jonathyn Major 1 year 8 months ago	7	By Dmitrii Pasukhin 1 year 2 weeks ago
Normal topic	STEP AP242 Reading and Meshing Errors By Arthur Hilbig 1 year 2 weeks ago	1	By Dmitrii Pasukhin 1 year 2 weeks ago
Normal topic	STEPCAFControl_Writer not writing the SubShape data like Names and Colors By Sumil Sood 1 year 3 weeks ago	0	n/a
Normal topic	No names in STEP file when writing in non-manifold mode By Matthias K. 1 year 1 month ago	2	By Matthias K. 1 year 1 month ago
Normal topic	Slow performance of STEPCAFControl_Reader in webassembly vs. Windows By 言诺 1 year 1 month ago	3	By Dmitrii Pasukhin 1 year 1 month ago
Normal topic	Issue with Reading IGES File Generated by ProE By yexuan333 1 year 1 month ago	2	By gkv311 n 1 year 1 month ago
Normal topic	Read Step file and correct location of parts By Leonardo Ghizoni 1 year 1 month ago	0	n/a
Normal topic	I can read the color of solid, but not the color of face from step files By Zeping Li 1 year 2 months ago	9	By Zeping Li 1 year 2 months ago
Normal topic	BRepBuilderAPI_Transform will cause the program to crash when applied to a TopoShape from an Obj file (OCCT 7.7.0) By Mason Chen 1 year 2 months ago	5	By Dmitrii Pasukhin 1 year 2 months ago
Normal topic	Stuck at STEPCAFControl_Reader::Perform when reading a Stp file (OCCT 7_8_1) By Mason Chen 1 year 2 months ago	2	By Mason Chen 1 year 2 months ago
Normal topic	Extract hierarchy / tree of products By Tom Hug 1 year 2 months ago	0	n/a
Normal topic	Keep Face Labels after rotating object By Jeffrey Dahmer 1 year 2 months ago	2	By Jeffrey Dahmer 1 year 2 months ago
Normal topic	Issue with Retrieving Block Names from IGES Files Using OCC By yexuan333 1 year 2 months ago	1	By Dmitrii Pasukhin 1 year 2 months ago
Normal topic	I could not read advanced_brep_shape_representation's name from step files By Zeping Li 1 year 3 months ago	5	By Dmitrii Pasukhin 1 year 2 months ago
Normal topic	Issue reading colors compared with CAD assistant. By Lorenzo Napl 1 year 7 months ago	19	By hc cheng 1 year 2 months ago
Normal topic	Assembly and Part identification from label after transferring Step file into document. By rahulmulik9 1 year 2 months ago	4	By rahulmulik9 1 year 2 months ago
Normal topic	Reduce complexity .stp files By sOup x 1 year 4 months ago	6	By Giovanni Bettega 1 year 3 months ago
Normal topic	Resetting the transformation will collapse the object into the origin. By rahulmulik9 1 year 3 months ago	4	By rahulmulik9 1 year 3 months ago
Normal topic	Load STEP from memory instead of file By Alfonso Tamés 8 years 4 months ago	12	By gkv311 n 1 year 3 months ago
Normal topic	Unable to import an OBJ model with an associated MTL material file By Xposeder 1 year 3 months ago	7	By Xposeder 1 year 3 months ago
Normal topic	Error importing vrml model By Vispec DMIS 2 years 4 months ago	8	By Dmitrii Pasukhin 1 year 3 months ago
Normal topic	"STEPCAFControl_Reader::Transfer" doesn't read anything. By zhang jiawang 1 year 4 months ago	9	By Dmitrii Pasukhin 1 year 4 months ago
Normal topic	Reading assembly information from step file without transferring to TDocStd_Document By rahulmulik9 1 year 4 months ago	1	By Dmitrii Pasukhin 1 year 4 months ago
Normal topic	fails to read a STEP file (OCCT 7.7.0) By Mason Chen 1 year 6 months ago	5	By Dmitrii Pasukhin 1 year 4 months ago
Normal topic	Reading compressed gltf without bin By Swapnil Vikhe 1 year 4 months ago	16	By Dmitrii Pasukhin 1 year 4 months ago
Normal topic	Issues when importing Step files By 宁魏 1 year 4 months ago	4	By 宁魏 1 year 4 months ago
Normal topic	GLB file is not getting correctly read using RWGltf_CafReader By Vikas Beske 1 year 5 months ago	1	By Vikas Beske 1 year 4 months ago
Normal topic	Need To Access Consistent Unique Identifier When Converting Step to GLB By Jonathyn Major 1 year 7 months ago	3	By Gena Sorokin 1 year 5 months ago
Normal topic	Draco Compression By rahulmulik9 1 year 5 months ago	3	By Dmitrii Pasukhin 1 year 5 months ago
Normal topic	GD&T values can not be get in .stp file By 王冕 1 year 10 months ago	2	By onkarp12 1 year 5 months ago
Normal topic	try to save step file after scaled shape but i loose color By dpotuznik 1 year 5 months ago	2	By Dmitrii Pasukhin 1 year 5 months ago
Normal topic	how to get the id of entity in STEP file? By jason jiang 2 years 10 months ago	8	By haibo xu 1 year 5 months ago