Other usage issues - Forum Open CASCADE Technology

	Topic	Replies	Last reply
Sticky topic	[MESSAGE] How to use the forum ? By Anonymous (not verified) 22 years 9 months ago	0	n/a
Normal topic	Line tangent to 3d curve at point By Daniel Neander 9 years 4 months ago	5	By Daniel Duesentrieb 5 days 12 hours ago
Normal topic	Creating lines, arcs, curves from Edges By bendtech 11 years 3 months ago	4	By jason jiang 1 week 19 hours ago
Normal topic	Serialization of TopoDs_Shape By thomas 6 years 2 days ago	3	By gkv311 n 1 week 2 days ago
Normal topic	IGESCAFControl_Reader will not transfer the names of the sub-shapes By Thomas Hafemann 2 weeks 3 days ago	2	By Thomas Hafemann 2 weeks 3 days ago
Normal topic	Adding multiple consecutive lines and arcs to a collection / list By bioan m 1 month 6 days ago	0	n/a
Normal topic	how to get the Normal vector of curved face at a determinated point? By jason jiang 1 month 2 weeks ago	0	n/a
Normal topic	Getting vertex position problem in step file without mouse click. By Volkan Çatı 1 month 3 weeks ago	2	By Volkan Çatı 1 month 3 weeks ago
Normal topic	A possible bug in IntTools_FaceFace for a plane and a face with a circle surface By yang Qi 1 month 3 weeks ago	0	n/a
Normal topic	How can I find the theory of TopOpeBRep_ShapeIntersector? By River City 1 month 4 weeks ago	0	n/a
Normal topic	opencascade::handle undefined behavior By Alexander Kiryushkin 2 months 4 days ago	0	n/a
Normal topic	Does opencascad(OCCT) itself support cell picking like CAD Assistant? By AlexLuya 2 months 1 week ago	0	n/a
Normal topic	Broken code example in 7.7 (and 7.6) documentation By Stomil Olsztyn 2 months 2 weeks ago	0	n/a
Normal topic	Replacement of TCollection classes by NCollection templates By Dominique Chabaud 2 months 2 weeks ago	2	By Dominique Chabaud 2 months 2 weeks ago
Normal topic	I'd like to get analysis results. By john ko 2 months 3 weeks ago	1	By Dmitrii Pasukhin 2 months 3 weeks ago
Normal topic	rect offset failed ，so sample，but error By zhaiht 3 months 6 days ago	0	n/a
Normal topic	Measuring the angle between a flat surface and a cylindrical surface By Dmitry K 3 months 1 week ago	0	n/a
Normal topic	how to get material, centroid in ACIS By DEOKYONG PARK 3 months 1 week ago	0	n/a
Normal topic	After inserting a video card a gtkmm application crashes with BadWindow (X Window System error) By XoDefender 3 months 3 weeks ago	0	n/a
Normal topic	Make a Face from TopoDS_Shape By gishara 11 years 7 months ago	3	By WenBo Zhang 3 months 3 weeks ago
Normal topic	IntTools_EdgeEdge for 3d curve intersection By Mauro Mariotti 10 years 10 months ago	2	By WenBo Zhang 3 months 4 weeks ago
Normal topic	Undo/Redo Mechanism in a Qt Occ App By SAMYAK JAIN 9 years 7 months ago	4	By Mohd Naimuddin 4 months 3 weeks ago
Normal topic	Get boundary By junguk park 4 months 4 weeks ago	0	n/a
Normal topic	STEP Entity ID By ronalchn 13 years 1 month ago	2	By Timur Urazalinov 5 months 25 min ago
Normal topic	Initialization of NCollection_Array2 in a class By L C 5 months 1 week ago	4	By L C 5 months 5 days ago
Normal topic	BRepAlgoAPI_Fuse will cause shape corruption. By Keito Okajima 5 months 6 days ago	4	By Keito Okajima 5 months 6 days ago
Normal topic	TopoDS_Shell is created by the cut operation of TopoDS_Solid and TopoDS_Solid. By Keito Okajima 5 months 1 week ago	0	n/a
Normal topic	How to use Handle By yang698 11 months 1 week ago	1	By Zhang Heng 5 months 2 weeks ago
Normal topic	How to show my own GD&T information By Zhang Heng 5 months 2 weeks ago	0	n/a
Normal topic	how to get edges from TopoDS_Wire By Divya 13 years 10 months ago	6	By 哥帅 5 months 2 weeks ago
Normal topic	GTK GUI for Cas.Cade Application By Sharjith Naramp... 20 years 4 months ago	15	By Кирилл Жильников 6 months 3 weeks ago
Normal topic	How to handle a try and catch to handle Standard_Failure? By Guido van Hilst... 7 months 1 week ago	2	By Guido van Hilst... 7 months 1 week ago
Normal topic	How to judge smart pointer "Handle" is null pointer By linbei jianbaoxia 8 months 2 weeks ago	2	By linbei jianbaoxia 8 months 1 week ago
Normal topic	Webassembly performance degradation By frank pian 8 months 3 weeks ago	1	By Kirill Gavrilov 8 months 3 weeks ago
Normal topic	How to get Geom_BSplineSurface object from a Geom_Geometry object By linbei jianbaoxia 9 months 4 days ago	1	By linbei jianbaoxia 9 months 4 days ago
Normal topic	How to use the NCollection_Haft variables in other DLL By Andrew Lin 9 months 1 week ago	0	n/a
Normal topic	How to get centroid using XDE? By Yu Nakane 6 years 8 months ago	2	By ANIKET ANTRE 1 year 3 months ago
Normal topic	Overload of gp_Vec operator* By Sanja Tanasijevic 1 year 4 months ago	0	n/a
Normal topic	How to discretize points on edges, make 3D plane and calculate residuals By Sanja Tanasijevic 1 year 4 months ago	0	n/a
Normal topic	OCCT in the browser By phtj 9 years 3 weeks ago	4	By theRealSuperMario 1 year 4 months ago
Normal topic	How to get Poly_triangulation from STEP file? By Archak Goel 1 year 5 months ago	1	By he huang 1 year 5 months ago
Normal topic	Hiding label from tree view of shapes By Alan Cotsford 1 year 5 months ago	0	n/a
Normal topic	Using multiple threads with IVtk_IShapeMesher::Build() corrupts `theData` structure on Windows By Haralds Kaulins 1 year 7 months ago	2	By Haralds Kaulins 1 year 7 months ago
Normal topic	Wrong bounding box dimensions By Hakan Kaya 1 year 7 months ago	1	By Kirill Gavrilov 1 year 7 months ago
Normal topic	OCC and Delphi By thomas.scheel 15 years 9 months ago	12	By RusMikle 1 year 7 months ago
Normal topic	FaceBoundaryDraw Not Work as expected By Semih Ufuk Güler 1 year 7 months ago	1	By Semih Ufuk Güler 1 year 7 months ago
Normal topic	Use QT with Opencascade in WebAssembly By Emmanuel BIGEON 1 year 8 months ago	4	By Emmanuel BIGEON 1 year 7 months ago
Normal topic	Convert with command line By fabian.ohm_149535 3 years 6 months ago	5	By nicola basso 1 year 8 months ago
Normal topic	Error while calling STEPControl_Writer By ayush yadav 1 year 10 months ago	1	By ayush yadav 1 year 10 months ago
Normal topic	Can I implicitly link against OCC in a closed source Visual Studio application? By John W 1 year 10 months ago	7	By Kirill Gavrilov 1 year 10 months ago
Normal topic	[QUESTION] Understanding how OpenCASCADE works By Diego Camilo Pe... 1 year 10 months ago	0	n/a
Normal topic	How to get the unselected interactive object in a context By Keito Okajima 1 year 10 months ago	0	n/a
Normal topic	A possible bug in intersection of cone and cylinder By xiao pangzi 2 years 1 month ago	4	By liuhuiwei 2 years 4 weeks ago
Normal topic	Porting from Qt5.15.2 to Qt6.0 By Frank Martinez 2 years 1 month ago	4	By Kirill Gavrilov 2 years 1 month ago
Normal topic	the usage problem of occt7.5 By 3303835946_162325 2 years 2 months ago	1	By Kadir Canik 2 years 2 months ago
Normal topic	How to use DumpJson? By 3303835946_162325 2 years 2 months ago	1	By Kirill Gavrilov 2 years 2 months ago
Normal topic	Segfault in OSD_Host::InternetAddress By Karl Nilsson 2 years 2 months ago	1	By Kirill Gavrilov 2 years 2 months ago
Normal topic	Generating and reading BRep files By Sandro E 2 years 5 months ago	2	By Guido van Hilst... 2 years 2 months ago
Normal topic	The problems of visualization by Qt (when the compiler start and exit the program) By 3303835946_162325 2 years 2 months ago	1	By michelwijnja_165292 2 years 2 months ago
Normal topic	Handle Type Conversion By renyu_teng 2 years 5 months ago	1	By renyu_teng 2 years 5 months ago
Normal topic	Face made from surface is changing her boundaries By sparrowflyy_160972 2 years 6 months ago	0	n/a
Normal topic	Slow rotation and panning with many points By GIUSEPPEVENTURI... 2 years 6 months ago	3	By Hugues Delorme 2 years 6 months ago
Normal topic	RWGltf_CafWriter is missing By mohamedtawfikbo... 2 years 6 months ago	2	By mohamedtawfikbo... 2 years 6 months ago
Normal topic	IGES file to STL file conversion issue By giridaran.unilo... 2 years 6 months ago	1	By giridaran.unilo... 2 years 6 months ago
Normal topic	gltfwriter not writing json By vishalrigel1784... 2 years 6 months ago	1	By vishalrigel1784... 2 years 6 months ago
Normal topic	Using StepControl Reader By mohamedtawfikbo... 2 years 6 months ago	3	By crsundar_161060 2 years 6 months ago
Normal topic	BRepOffsetAPI_MakeOffset in wire and face odd in occt 7.4.0 By w d 2 years 6 months ago	0	n/a
Normal topic	BRepOffsetAPI_MakePipeShell bspline error By w d 2 years 6 months ago	0	n/a
Normal topic	BRepOffsetAPI_MakeOffsetShape help By Kostadin Vrantzaliev 2 years 6 months ago	2	By Kostadin Vrantzaliev 2 years 6 months ago
Normal topic	Reject Clipped Objects from selection By Pete Roberts 2 years 7 months ago	8	By Kirill Gavrilov 2 years 6 months ago
Normal topic	Wrong Normals after IGES import By Niraj Pansare 7 years 6 months ago	9	By Sebastian Alff 2 years 7 months ago
Normal topic	How to select an edge or a face of a solid By chao ren 3 years 1 month ago	3	By TIAN DAJIANG 2 years 7 months ago
Normal topic	Getting wrong X,Y,Z coordinates By Shen Tung Huang 2 years 7 months ago	2	By Shen Tung Huang 2 years 7 months ago
Normal topic	Set camera inside box By Haglund.staffan... 2 years 7 months ago	2	By Haglund.staffan... 2 years 7 months ago
Normal topic	Crash in TKDraw::~Draw_Interpretor::Tcl_Exit By Thornton 8 years 4 months ago	11	By zhou zhuang 2 years 7 months ago
Normal topic	STEPCAFControl_Writer.hxx unknown type name 'NCollection_Vector' By Michael Maenz 2 years 7 months ago	3	By Kirill Gavrilov 2 years 7 months ago
Normal topic	Make a cylindrical face : why oh why ? By BADI Hamid 2 years 7 months ago	1	By BADI Hamid 2 years 7 months ago
Normal topic	Inconsistent error output from DRAWEXE By Przemo Firszt 2 years 8 months ago	1	By Kirill Gavrilov 2 years 7 months ago
Normal topic	List all triangulated vertices without duplicates By Rick Greene 2 years 8 months ago	1	By Giovanni Bettega 2 years 7 months ago
Normal topic	Why crash BRepAlgoAPI_Cut By Keito Okajima 2 years 7 months ago	0	n/a
Normal topic	wrong normal directions by use BRepLProp_SLProps By 1027795176_159830 2 years 7 months ago	1	By Guido van Hilst... 2 years 7 months ago
Normal topic	AIS_Dimension & Relation By Anonymous (not verified) 20 years 7 months ago	1	By Yuriy Sernivka 2 years 7 months ago
Normal topic	hidden subshapes made unselectable in viewer By Giovanni Bettega 2 years 7 months ago	2	By Giovanni Bettega 2 years 7 months ago
Normal topic	Question about vuserdraw By 924112424_150196 2 years 7 months ago	3	By Kirill Gavrilov 2 years 7 months ago
Normal topic	Programmatically highlight a subshape By Giovanni Bettega 2 years 7 months ago	0	n/a
Normal topic	Problems with OpenGl_View and OpenCascade 7.3 By mtsag 3 years 12 months ago	10	By 924112424_150196 2 years 7 months ago
Normal topic	Error in STEP reader Readfile By ali merchant 2 years 7 months ago	1	By Kirill Gavrilov 2 years 7 months ago
Normal topic	occt 7.4.0 Doubts about using ocaf By w d 2 years 7 months ago	0	n/a
Normal topic	AIS_InteractiveContext::Erase not hiding displayed AIS_Shape By Ajith Subramanian 2 years 7 months ago	2	By Ajith Subramanian 2 years 7 months ago
Normal topic	Merging 2 Wires By BADI Hamid 2 years 7 months ago	1	By BADI Hamid 2 years 7 months ago
Normal topic	Cut a box with an embed box By BADI Hamid 2 years 8 months ago	1	By Guido van Hilst... 2 years 8 months ago
Normal topic	Inconsistent error output from DRAWEXE By Przemo Firszt 2 years 8 months ago	0	n/a
Normal topic	How to "clean" a geometry for meshing By BADI Hamid 2 years 8 months ago	2	By BADI Hamid 2 years 8 months ago
Normal topic	What is the difference between classes Geom_Plane and gp_Pln? (and similar pairs of classes) By Jim Williams 6 years 6 months ago	6	By TIAN DAJIANG 2 years 8 months ago
Normal topic	I can not get common part of two shapes by BRepAlgoAPI_Common By Keito Okajima 2 years 9 months ago	4	By Keito Okajima 2 years 8 months ago
Normal topic	Reversing of wire points By Louise Brown 2 years 8 months ago	0	n/a
Normal topic	How to create edge/line/wire with 2 vertices? By Przemo Firszt 2 years 8 months ago	2	By Przemo Firszt 2 years 8 months ago
Normal topic	BSpline By Anonymous (not verified) 21 years 10 months ago	3	By joserochh_159143 2 years 8 months ago
Normal topic	project a curve onto a surface and divide the surface into two parts By w d 2 years 8 months ago	0	n/a
Normal topic	How to import constraints by automation methods like script By lab uvc 2 years 8 months ago	0	n/a