Modeling Data and Algorithms - Forum Open CASCADE Technology

	Topic	Replies	Last reply
Normal topic	Help:How to auto detect broken edges in one shape and fix them By leo lei 6 days 10 hours ago	8	By Mikhail Sazonov 8 hours 11 min ago
Normal topic	How to get unique node ids for each vertex of a shape while triangulating its surface? By DKGH 3 days 6 hours ago	1	By gkv311 n 2 days 12 hours ago
Normal topic	BRepAlgoAPI_BuilderAlgo vs. BRepAlgoAPI_Fuse By DKGH 1 week 6 min ago	3	By DKGH 6 days 20 hours ago
Normal topic	Fusing millions of cubiodal voxels By DKGH 2 weeks 1 day ago	5	By Kirill Gavrilov 1 week 1 day ago
Normal topic	Issues during BRepAlgoAPI_BuilderAlgo::Build and SimplifyResult By DKGH 1 week 3 days ago	0	n/a
Normal topic	Fuse is not merging shapes' faces By DKGH 2 weeks 3 days ago	5	By DKGH 2 weeks 1 day ago
Normal topic	Point Cloud TopoDS_Shape Distance Calculation By Emre Demir 2 weeks 6 days ago	2	By Emre Demir 2 weeks 2 days ago
Normal topic	How to create TopoDS_Shape from MeshVS_DataSource? By F L 2 weeks 5 days ago	0	n/a
Normal topic	BRepPrimAPI_MakeTorus does not return a torus By Oliver R 3 weeks 2 days ago	5	By Oliver R 2 weeks 6 days ago
Normal topic	Get direction(gp_Dir) from TopoDS_Edge By Prajwal Shelar 3 weeks 48 min ago	4	By Prajwal Shelar 2 weeks 6 days ago
Normal topic	BRepPrimAPI_MakePrism return Compound Shape By Keito Okajima 2 weeks 6 days ago	0	n/a
Normal topic	Calculating Local Minima of curvature (for min and max) on Bspline surface By Matt L 1 month 3 days ago	2	By Mikhail Sazonov 3 weeks 11 hours ago
Normal topic	Build a 3d surface from its explicit equation By Mauro Corbo 3 weeks 4 days ago	0	n/a
Normal topic	The code: BRepAlgoAPI_Cut aCut(Shape1, Shape2) ran with an error By Ruoyu Huang 3 weeks 6 days ago	0	n/a
Normal topic	How can I get the normalized node vector？ By ren gw 3 weeks 6 days ago	0	n/a
Normal topic	BRepAlgoAPI_Cut breaks the shape By Keito Okajima 4 weeks 9 hours ago	2	By Keito Okajima 3 weeks 6 days ago
Normal topic	How to make cone with upper face to have offset By J.W.Kim 4 weeks 14 hours ago	1	By Mikhail Sazonov 4 weeks 11 hours ago
Normal topic	How can I find the faces connected to an edge or wire? By Bottom Tristana 4 weeks 18 hours ago	0	n/a
Normal topic	BRepAlgoAPI_Fuse bug By lee leon 4 weeks 1 day ago	1	By Mikhail Sazonov 4 weeks 1 day ago
Normal topic	BRepAlgoAPI_Fuse causes shape corruption By Keito Okajima 1 month 3 weeks ago	4	By lee leon 4 weeks 1 day ago
Normal topic	BRep_Tool::CurveOnSurface for Bspline Surface issue By Angus Wang 1 month 11 hours ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain class, an exception "StdFail_NotDone : BRep_API: command not done" will be thrown. By Keito Okajima 1 month 13 hours ago	0	n/a
Normal topic	How can I normalize the knot vector By ren gw 1 month 13 hours ago	0	n/a
Normal topic	GCPnts_UniformAbscissa issue By Mauro Corbo 1 month 1 day ago	1	By Thomas Anderson 1 month 1 day ago
Normal topic	The distance is calculated as 0 by BRepExtrema_DistShapeShape. By Shogo Ohya 1 month 3 days ago	1	By Mikhail Sazonov 1 month 3 days ago
Normal topic	ShapeUpgrade_UnifySameDomain class, "StdFail_NotDone : BRep_API: command not done" exception will be thrown. By Keito Okajima 1 month 4 days ago	0	n/a
Normal topic	TopoDS_Shape is rewritten at an unintended time By Keito Okajima 1 month 4 days ago	0	n/a
Normal topic	BRepAlgoAPI_Fuse causes shape corruption By Keito Okajima 1 month 4 days ago	0	n/a
Normal topic	TopoDS_Shell is created by the cut operation of TopoDS_Solid and TopoDS_Solid. By Keito Okajima 1 month 4 days ago	0	n/a
Normal topic	BRepAlgoAPI_Fuse will cause shape corruption. By Keito Okajima 1 month 4 days ago	0	n/a
Normal topic	Program crash when construct gce_MakeCirc By zhang fan 1 month 1 week ago	2	By zhang fan 1 month 1 week ago
Normal topic	BRepOffsetAPI_MakePipeShell crash: StdFail_NotDone("BRep_API: command not done") By Valerii Kabanov 1 month 3 weeks ago	5	By Eugene Zaliznyak 1 month 2 weeks ago
Normal topic	How to transform By DKGH 1 month 2 weeks ago	1	By Eugene Zaliznyak 1 month 2 weeks ago
Normal topic	How to draw a parametric cylinder or cone By DKGH 1 month 3 weeks ago	4	By Eugene Zaliznyak 1 month 2 weeks ago
Normal topic	Finding Bottom Point of STL & Give It to BRepAlgoAPI_Section Constructor as a Parameter By Nezihe Sözen 1 month 3 weeks ago	3	By Eugene Zaliznyak 1 month 2 weeks ago
Normal topic	BRepAlgoAPI_Fuse have a different edge? By TIAN DAJIANG 1 month 3 weeks ago	7	By Eugene Zaliznyak 1 month 2 weeks ago
Normal topic	Shape is broken by BRepAlgoAPI_Cut By Keito Okajima 2 months 1 week ago	5	By Eugene Zaliznyak 1 month 3 weeks ago
Normal topic	Notes on the algorithm and implementation in OpenCascade By Zhongxing Xu 1 month 3 weeks ago	0	n/a
Normal topic	Fuzzy boolean operations give access violation under certain circumstances By Christoph Jung 1 month 3 weeks ago	5	By Mikhail Sazonov 1 month 3 weeks ago
Normal topic	How to explode a model - move each part of the model on a distance to create the explosion effect? By Кирилл Жильников 1 month 3 weeks ago	0	n/a
Normal topic	BRepFilletAPI_MakeFillet crash: StdFail_NotDone: BRep_API: command not done By David Jack 1 month 3 weeks ago	2	By David Jack 1 month 3 weeks ago
Normal topic	How can we get control points/knot vector/basis function information from step file? By ren gw 1 month 3 weeks ago	4	By ren gw 1 month 3 weeks ago
Normal topic	How to know a curve is outer edge or inner edge? By qifei9527 2 months 3 weeks ago	1	By Eugene Zaliznyak 1 month 3 weeks ago
Normal topic	TopoDS_Shape is rewritten at an unintended time By Keito Okajima 2 months 1 day ago	1	By Eugene Zaliznyak 1 month 3 weeks ago
Normal topic	BRepFilletAPI_MakeFillet fillet failed By w d 1 month 3 weeks ago	0	n/a
Normal topic	Errors reconstructing faces from nurbs By Brad Grimshaw 1 month 4 weeks ago	1	By Brad Grimshaw 1 month 3 weeks ago
Normal topic	Determine if 2 edges are superimposed? By WandererFan 2 months 3 days ago	2	By WandererFan 1 month 3 weeks ago
Normal topic	A Crash Occurs when BRepFeat_SplitShape's Build() method if Imported CAD File (Solved) By Nezihe Sözen 2 months 1 day ago	2	By Nezihe Sözen 1 month 4 weeks ago
Normal topic	BRepMesh_IncrementalMesh gets stuck By Soonjo Kwon 2 months 4 days ago	2	By Soonjo Kwon 2 months 6 hours ago
Normal topic	ShapeUpgrade_UnifySameDomain class, "StdFail_NotDone : BRep_API: command not done" exception will be thrown. By Keito Okajima 2 months 1 day ago	0	n/a
Normal topic	Map unchanged shapes resulting from BRepBuilderAPI_MakeShape algorithms [solved] By Martin Siggel 2 months 1 week ago	2	By Matthias K. 2 months 4 days ago
Normal topic	How to get this shape fixed? By Matthias K. 2 months 1 week ago	2	By Matthias K. 2 months 5 days ago
Normal topic	Transformation of a Cylinderical Surface To a Planar Surface By Serkan Şatak 2 months 1 week ago	0	n/a
Normal topic	Geom2dHatch_Hatcher: How to understand the Domains? By lee leon 2 months 1 week ago	0	n/a
Normal topic	Access violation in ShapeAnalysis_FreeBounds::ConnectWiresToWires By Luis Diago 3 months 2 days ago	1	By Luis Diago 2 months 1 week ago
Normal topic	ShapeUpgrade_UnifySameDomain class, an exception will be thrown. By Keito Okajima 2 months 1 week ago	4	By Keito Okajima 2 months 1 week ago
Normal topic	Bfuse failed By frank pian 2 months 1 week ago	4	By frank pian 2 months 1 week ago
Normal topic	Create a cut extrude feature from a 2D sketch By bioan m 2 months 1 week ago	0	n/a
Normal topic	How to trim a Curve with two point on it? By linbei jianbaoxia 2 months 1 week ago	2	By linbei jianbaoxia 2 months 1 week ago
Normal topic	BRepAlgoAPI_Cut::Build function is failed By Keito Okajima 2 months 2 weeks ago	2	By Keito Okajima 2 months 1 week ago
Normal topic	Fit arcs by BSpline Curve By Charmer Y 2 months 1 week ago	0	n/a
Normal topic	Question about BRepOffsetAPI_MakePipeShell . Is it can make the path wire is in the center of the profile By David Jack 2 months 3 weeks ago	1	By David Jack 2 months 2 weeks ago
Normal topic	May I get a suggestion about how to correct use Geom_BSplineSurface to build a TopoDS_Face through BRepBuilderAPI_MakeFace By linbei jianbaoxia 2 months 2 weeks ago	0	n/a
Normal topic	How to get the curve between two points on the BSpline surface By linbei jianbaoxia 2 months 2 weeks ago	0	n/a
Normal topic	BRepAlgoAPI_Cut is not working properly By Keito Okajima 2 months 2 weeks ago	4	By Thomas Anderson 2 months 2 weeks ago
Normal topic	Bending a shape around a cylinder By David Manns 2 months 2 weeks ago	0	n/a
Normal topic	HLR algorithm gives empty shapes for GLTF model. By Prajwal Shelar 6 months 2 weeks ago	11	By Prajwal Shelar 2 months 3 weeks ago
Normal topic	ShapeUpgrade_UnifySameDomain::Build function hangs By Keito Okajima 2 months 3 weeks ago	0	n/a
Normal topic	How to compare two shapes with the same geometry By yekong yekong 2 months 3 weeks ago	0	n/a
Normal topic	Get the two parts resulting from a splitting operation? By Rao Garimella 2 months 3 weeks ago	0	n/a
Normal topic	NCollection_Map.hxx comment reports linear access time By Marco Cecchi 2 months 3 weeks ago	0	n/a
Normal topic	Extrema_ExtSS for non parallel Planes By Serov Igor 2 months 4 weeks ago	0	n/a
Normal topic	Joining two solids with coincide face By leibscher 17 years 12 months ago	6	By gao yunxiang 3 months 2 days ago
Normal topic	A quite strange error occurs when use the "DBRep_IsoBuilder" By linbei jianbaoxia 3 months 3 days ago	2	By linbei jianbaoxia 3 months 2 days ago
Normal topic	Fix self-intersection for shell By Eugene Zaliznyak 1 year 11 months ago	2	By Vilo 176 3 months 4 days ago
Normal topic	Fuse shapes resulting from a GFA By Vilo 176 8 months 2 weeks ago	4	By Vilo 176 3 months 4 days ago
Normal topic	How to get the length between edge start and a point on the edge? By PaddleStroke 3 months 6 days ago	5	By Mikhail Sazonov 3 months 6 days ago
Normal topic	Can OCCT fill closed contour with lines? By linbei jianbaoxia 3 months 6 days ago	2	By linbei jianbaoxia 3 months 6 days ago
Normal topic	How to get the cross section of a shape? By linbei jianbaoxia 3 months 1 week ago	2	By linbei jianbaoxia 3 months 6 days ago
Normal topic	How to Convert Bnd_Box to TopoDS_Shape? By linbei jianbaoxia 3 months 1 week ago	1	By linbei jianbaoxia 3 months 1 week ago
Normal topic	BRepExtrema_DistShapeShape doesn't return all shapes By Serov Igor 3 months 1 week ago	5	By Serov Igor 3 months 1 week ago
Normal topic	compare same shape By yekong yekong 3 months 1 week ago	3	By yekong yekong 3 months 1 week ago
Normal topic	BRepFilletAPI_MakeFillet crash in occt 7.4.0 By w d 2 years 4 months ago	2	By Artem Zhidkov 3 months 1 week ago
Normal topic	How to set faces with different color for step file By linbei jianbaoxia 3 months 2 weeks ago	1	By Kirill Gavrilov 3 months 2 weeks ago
Normal topic	How to add an internal TopoDS_Edge to TopoDS_Face? By Tr-H 3 months 2 weeks ago	0	n/a
Normal topic	IS this situation a bug of TopoDS_Shape.IsNull() ? By linbei jianbaoxia 3 months 2 weeks ago	1	By Mikhail Sazonov 3 months 2 weeks ago
Normal topic	Question about helix By DjangoReinhard 3 months 2 weeks ago	0	n/a
Normal topic	BRepAlgoAPI_Cut wrong cut result...? By Keito Okajima 3 months 3 weeks ago	1	By Artem Zhidkov 3 months 3 weeks ago
Normal topic	Is there any mathmatical function to get any of orthogonal vector from a given vector? By David Coverdale 3 months 3 weeks ago	1	By Mikhail Sazonov 3 months 3 weeks ago
Normal topic	How to decrease mesh number while STEP to GLB file conversion? By omerization 3 months 4 weeks ago	5	By Lee Joe 3 months 3 weeks ago
Normal topic	How to recognize that some surface point is degenerated? By Michael Ermakov 4 months 3 days ago	3	By Mikhail Sazonov 4 months 23 hours ago
Normal topic	Project solid outline onto face By wang yufeng 4 months 1 week ago	3	By l zz 4 months 2 days ago
Normal topic	Get face created from fillet / chamfer By Jacob Bandyk 4 months 5 days ago	1	By Jacob Bandyk 4 months 4 days ago
Normal topic	Question about BRepAlgoAPI_Cut By vivek varkal 4 months 5 days ago	1	By Mikhail Sazonov 4 months 5 days ago
Normal topic	GeomAbs_CurveType By Kimra01 4 months 6 days ago	1	By Kimra01 4 months 6 days ago
Normal topic	BezierCurve By Kimra01 5 months 1 week ago	2	By Kimra01 4 months 6 days ago
Normal topic	HashCode for TopoDS_Shape By Eugene Zaliznyak 4 months 1 week ago	6	By Eugene Zaliznyak 4 months 1 week ago
Normal topic	How to determine Knots and Multiplicities in creating Geom_BSplineCurve? By Li Deng 4 months 1 week ago	1	By Mikhail Sazonov 4 months 1 week ago
Normal topic	EmptyCopy function By Eugene Zaliznyak 4 months 1 week ago	4	By Eugene Zaliznyak 4 months 1 week ago
Normal topic	BRepOffsetAPI_ThruSection error notDone By Kimra01 4 months 1 week ago	0	n/a