Modeling Data and Algorithms - Forum Open CASCADE Technology

	Topic	Replies	Last reply
Normal topic	When using ShapeFix_Shape,given no face merging,how to find out corresponded new face's index in fixed shape? By AlexLuya 5 days 21 hours ago	0	n/a
Normal topic	Problem of modeling with non-regular boolean operation By Jason Zhang 2 weeks 1 day ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain Infinite Loop By lws-sys 2 weeks 4 days ago	1	By lws-sys 2 weeks 4 days ago
Normal topic	BOPAlgo_Splitter results By Alexander Luger 3 weeks 4 days ago	0	n/a
Normal topic	Making prism from face compound results in negative normals excluding one face By Gip-Gip 3 weeks 5 days ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain crash By martijn db 1 month 1 week ago	1	By Dmitrii Pasukhin 1 month 1 week ago
Normal topic	BRepBuilderAPI_GTransform Crash By martijn db 1 month 1 week ago	2	By martijn db 1 month 1 week ago
Normal topic	Conical surface By Ivan Poberezhnyk 1 month 2 weeks ago	3	By 崇明张 1 month 2 weeks ago
Normal topic	Infinite loop in GCPnts_TangentialDeflection::PerformCurve<Adaptor3d_Curve>(const Adaptor3d_Curve & theC) By Andrew C 1 month 2 weeks ago	2	By Andrew C 1 month 2 weeks ago
Normal topic	AddThickSolid fails with overlapping facets when creating a shell around a tooth By Jacqueline Finke 1 month 2 weeks ago	2	By Jacqueline Finke 1 month 2 weeks ago
Normal topic	How to compute a bounding box of a TopoDS_Shape in a specific coordinate system (not global) By bioan m 2 months 5 days ago	2	By bioan m 2 months 1 day ago
Normal topic	BRepAdaptor_Surface: Remove TopoDS_Face restriction in one coordinate only By Florian Foinant... 2 months 2 weeks ago	2	By Florian Foinant... 2 months 2 weeks ago
Normal topic	For imported step files how is a cylindrical face function ".Location()" calculated ? By Alfredo Gutierrez 2 months 3 weeks ago	4	By Alfredo Gutierrez 2 months 3 weeks ago
Normal topic	Edge points are different when evaluated from curves using params By Rajendra Pardeshi 3 months 3 weeks ago	3	By Le Pharaon 2 months 3 weeks ago
Normal topic	Intersection Shape - Plane via BRepAlgoAPI_Section: Missing Edge By Gregor Viefhaus 2 months 3 weeks ago	0	n/a
Normal topic	Join few spline curves into one? By Michael Ermakov 3 months 1 week ago	4	By Mikhail Sazonov 2 months 3 weeks ago
Normal topic	Problem of Projecting a planar sheet to a surface of revolution By Jason Zhang 3 months 3 weeks ago	1	By Magnum Cluster 3 months 2 days ago
Normal topic	Project a wire on a Cylinderical surface giving incorrect result. BRepOffsetAPI_NormalProjection By Marwan A 3 months 3 weeks ago	0	n/a
Normal topic	BRepExtrema_DistanceSS does not work to find distance between Vertex and Sphere By Ivan Baidakou 3 months 3 weeks ago	0	n/a
Normal topic	Cutting when the trim edge falls on the natural boundary of a bspline surface and is periodic with the surface By benschreyer 3 months 3 weeks ago	0	n/a
Normal topic	Projetion get wrong result By xk li 3 months 4 weeks ago	0	n/a
Normal topic	Getting the wrong surface section trimming a Uperiodic Vaperiodic BSplineSurface to a face pythonOCC By benschreyer 4 months 13 hours ago	0	n/a
Normal topic	The capping result shows that some faces are not properly joined. By rahulmulik9 1 year 2 months ago	2	By Alex Parker 4 months 2 days ago
Normal topic	Intersection polygon - plane By adel saki 4 months 1 week ago	0	n/a
Normal topic	Difference between BRepAlgoAPI_Section and GeomAPI_IntSS for Shell-Plane Intersection By vio liu 4 months 3 weeks ago	2	By vio liu 4 months 3 weeks ago
Normal topic	Creating Smooth 3D Model from Multiple Profiles with Tangent Continuity By Filip Huser 5 months 1 day ago	3	By Filip Huser 4 months 3 weeks ago
Normal topic	Geom_BSplineCurve InsertPoleAfter By kk k 4 months 4 weeks ago	3	By Dmitrii Pasukhin 4 months 4 weeks ago
Normal topic	BRepFill_PipeShell builds broken segments By Andy Ye 4 months 4 weeks ago	0	n/a
Normal topic	Non-regularized Boolean Operations By Harrison Bauman 5 months 2 days ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain do good after save as STEP and reload it back.Why? By lws-sys 5 months 2 weeks ago	4	By lws-sys 5 months 3 days ago
Normal topic	Computing intersections between rays and the whole brep shape is very slow (especially when it has Cylinders I think) By Matteo Ballegeer 5 months 3 days ago	0	n/a
Normal topic	Creating 3D model (circular as possible) from 4 distinct profiles in NSWE position By Filip Huser 5 months 1 week ago	1	By Filip Huser 5 months 6 days ago
Normal topic	Shaded with Edges - for STL By Piotr Dusiński 5 months 3 weeks ago	5	By gkv311 n 5 months 2 weeks ago
Normal topic	Geom_Surface::D1 and metric tensor By Giovanni Bettega 5 months 4 weeks ago	4	By Dmitrii Pasukhin 5 months 3 weeks ago
Normal topic	Extrude/Sweep of a solid? By Michael O'Brien 6 months 1 week ago	0	n/a
Normal topic	What are the subordinates of TopoDS_Shape By Xu Boyi 6 months 1 week ago	3	By Xu Boyi 6 months 1 week ago
Normal topic	OCCT 7.8.0 Geometric masking result is incorrect By kk k 6 months 1 week ago	3	By Mikhail Sazonov 6 months 1 week ago
Normal topic	PLib_JacobiPolynomial_Data.pxx By Eric Pang 8 months 4 days ago	4	By Eric Pang 7 months 2 hours ago
Normal topic	How to Compare TopoDS_Shapes for Equivalence By Allen Barnett 7 months 6 days ago	2	By Allen Barnett 7 months 2 days ago
Normal topic	Collapse of thin rhombic surface By Michael Ermakov 7 months 5 days ago	2	By Michael Ermakov 7 months 3 days ago
Normal topic	HLR mode for OBJ file By rahulmulik9 10 months 4 days ago	3	By Mat M 8 months 20 hours ago
Normal topic	Bezier curve conundrums By Mat M 11 months 4 weeks ago	1	By Mat M 8 months 1 week ago
Normal topic	Make Geom2d_BSplineCurve longer By Mixus Gon 8 months 1 week ago	1	By Dmitrii Pasukhin 8 months 1 week ago
Normal topic	Face Warping/Bending By Mat M 8 months 2 weeks ago	0	n/a
Normal topic	HLRBRep_Algo to Add a Sphere ,the result is empty. By lws-sys 8 months 4 weeks ago	2	By lws-sys 8 months 3 weeks ago
Normal topic	Inside region is not always on the left hand (parameter domain). By Cauchy Ding 8 months 3 weeks ago	0	n/a
Normal topic	The color problem of Boolean operation By Lenlend Kibak 5 years 1 month ago	4	By gkv311 n 8 months 3 weeks ago
Normal topic	BRepAlgoAPI_Common between custom solid and box loses triangles By Thomas Delorme 9 months 19 hours ago	0	n/a
Normal topic	Problem Tessellating Fillets By Jonas Klein 9 months 2 weeks ago	4	By Roman Lygin 9 months 1 week ago
Normal topic	Optimize performance of ray/face intersection computation By SARIE Lucas 9 months 2 weeks ago	0	n/a
Normal topic	How to make GeomFill_Pipe object (NURBS) solid? By Thomas Hay 9 months 2 weeks ago	1	By Dmitrii Pasukhin 9 months 2 weeks ago
Normal topic	BRepBndLib::AddClose crashes By Rajendra Pardeshi 9 months 2 weeks ago	3	By Dmitrii Pasukhin 9 months 2 weeks ago
Normal topic	TopoDS_Shape::IsEqual By Giovanni Bettega 9 months 3 weeks ago	2	By Giovanni Bettega 9 months 3 weeks ago
Normal topic	Time and memory consumption in Gmsh for OCCT operation By Michael Ermakov 1 year 3 months ago	9	By Michael Ermakov 10 months 2 days ago
Normal topic	Invalid shapes when BRepBuilderAPI_MakeWire is called (when using OCC in Gmsh) By Thiago Santos 10 months 2 days ago	1	By Dmitrii Pasukhin 10 months 2 days ago
Normal topic	After a bool operation between sphere face and box, seam edge makes error By sherry Li 10 months 3 days ago	0	n/a
Normal topic	HLR algorithm gives empty shapes for GLTF model. By Prajwal Shelar 3 years 10 months ago	15	By Dmitrii Pasukhin 10 months 3 days ago
Normal topic	Robust wire offset By Guillaume G 10 months 1 week ago	0	n/a
Normal topic	How to split a solid by some faces? By lws-sys 10 months 1 week ago	0	n/a
Normal topic	Performance Issues with BRepExtrema_DistShapeShape By Yianni John 10 months 2 weeks ago	2	By Yianni John 10 months 2 weeks ago
Normal topic	find out if 2 shapes intersect without BRepAlgoAPI_Common By Daiva Daiva 10 months 2 weeks ago	4	By Mikhail Sazonov 10 months 2 weeks ago
Normal topic	Shape Type of Compounds with All Geometry Children By Eray Ozer 10 months 4 weeks ago	2	By Eray Ozer 10 months 3 weeks ago
Normal topic	Getting Actual Object Type By Eray Ozer 10 months 4 weeks ago	0	n/a
Normal topic	Curve transformation By Ivan Poberezhnyk 11 months 1 day ago	1	By Dmitrii Pasukhin 11 months 1 day ago
Normal topic	Location different for Face By Piotr Dusiński 11 months 4 days ago	0	n/a
Normal topic	NURBS Surface Wires.... By Travis D 11 months 1 week ago	0	n/a
Normal topic	Incorrect result when cutting a model with another model By Elias Cohenca 11 months 2 weeks ago	4	By Elias Cohenca 11 months 1 week ago
Normal topic	Meshing Extrusions in 7.7.2 By Erin Gunn 11 months 2 weeks ago	0	n/a
Normal topic	Merging cylindrical faces using ShapeUpgrade_UnifySameDomain By Rajendra Pardeshi 11 months 2 weeks ago	0	n/a
Normal topic	Exploiting BRepAlgoAPI_Fuse operations results in an abnormal result for two entities to intersect By Andreas Maxwell 1 year 1 day ago	1	By Daiva Daiva 11 months 2 weeks ago
Normal topic	gp_Lin::Distance maybe not perfect?? By lws-sys 1 year 3 days ago	4	By lws-sys 1 year 1 day ago
Normal topic	How to build an arc wire without triggering precision errors By Nabru B. 1 year 2 days ago	0	n/a
Normal topic	Plane's axis intersection with another plane By Andrei Dinca 1 year 3 days ago	0	n/a
Normal topic	How to build polyline with consistent orientation of the filleting shape, like normal profile for picture frame, window, etc... By Ivan Iliev 1 year 4 days ago	0	n/a
Normal topic	Boolean cut has issues when it involves a common Edge between argument and the tool. By kavinda Thathsara 1 year 1 week ago	2	By kavinda Thathsara 1 year 4 days ago
Normal topic	BOPAlgo_Splitter performances By gilles mathieu 1 year 1 week ago	0	n/a
Normal topic	How to merge faces in open cascade so that the faces are meshed together By Lyndon Alcock 2 years 7 months ago	6	By Zeping Li 1 year 1 week ago
Normal topic	SIGABORT/terminate thrown in AISInteractiveContent::SelectPoint() By Mat M 1 year 2 weeks ago	4	By Mat M 1 year 1 week ago
Normal topic	BRep_Tool::Triangulation always IsNull By Alexander Alexanov 1 year 3 weeks ago	1	By Dmitrii Pasukhin 1 year 3 weeks ago
Normal topic	BRepAlgoAPI_Fuse error? By Daniel Duesentrieb 1 year 4 weeks ago	2	By Daniel Duesentrieb 1 year 3 weeks ago
Normal topic	BRepOffsetAPI_MakeOffset fail By w d 1 year 11 months ago	3	By Dmitrii Pasukhin 1 year 3 weeks ago
Normal topic	How to accelerate the triangular mesh speed of OCCT is mainly used for visualization. By ye na 1 year 1 month ago	10	By ye na 1 year 1 month ago
Normal topic	ShapeAnalysis_FreeBounds::ConnectEdgesToWires not giving single wire for connected edges By Rajendra Pardeshi 1 year 1 month ago	0	n/a
Normal topic	Surface-surface intersection By Sam Pan 1 year 1 month ago	0	n/a
Normal topic	How to correctly read the shape resulting of BRepAlgoAPI_Common ? By Jonathann Jacobs 1 year 1 month ago	0	n/a
Normal topic	Faces are not properly created from wire data. By rahulmulik9 1 year 1 month ago	0	n/a
Normal topic	Process or Healing shapes for meshing By Zeping Li 1 year 1 month ago	0	n/a
Normal topic	Smooth boundary By simon messi 1 year 1 month ago	0	n/a
Normal topic	BOPAlgo_MakerVolume. By adel saki 1 year 1 month ago	0	n/a
Normal topic	BRepAlgoAPI_Cut operation results incorrect geometry By RAJADURAI B B 1 year 1 month ago	0	n/a
Normal topic	Geom_BSplineCurve incorrect poles By martijn db 1 year 2 months ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain not working By martijn db 1 year 2 months ago	3	By Thomas Anderson 1 year 2 months ago
Normal topic	Unrolling curve By martijn db 1 year 2 months ago	0	n/a
Normal topic	Handle(Geom2d_BSplineCurve) to TopoDS_Edge By martijn db 1 year 2 months ago	2	By martijn db 1 year 2 months ago
Normal topic	Sweep with reducing radius profile problem By David Noake 1 year 3 months ago	1	By David Noake 1 year 2 months ago
Normal topic	Calculation of clipping plane and section view. Cut the shape into half using clipping plane. By rahulmulik9 1 year 2 months ago	2	By rahulmulik9 1 year 2 months ago
Normal topic	Suspect Volume Properties By Michael Capocci 1 year 2 months ago	8	By Michael Capocci 1 year 2 months ago
Normal topic	OCCT-7.8 Hashing mechanism By Elizaveta Krylova 1 year 2 months ago	6	By Elizaveta Krylova 1 year 2 months ago
Normal topic	OCCT run in separate threads (multithreading is too slow) By Caleb Smith 1 year 3 months ago	13	By Dmitrii Pasukhin 1 year 2 months ago
Normal topic	BRepExtrema_ShapeProximity does not return all faces within tolerance By Gooey Okra 1 year 2 months ago	0	n/a