Modeling Data and Algorithms - Forum Open CASCADE Technology

	Topic	Replies	Last reply
Normal topic	How to compute a bounding box of a TopoDS_Shape in a specific coordinate system (not global) By bioan m 2 days 1 hour ago	1	By gkv311 n 1 day 2 hours ago
Normal topic	BRepAdaptor_Surface: Remove TopoDS_Face restriction in one coordinate only By Florian Foinant... 2 weeks 1 day ago	2	By Florian Foinant... 2 weeks 1 day ago
Normal topic	For imported step files how is a cylindrical face function ".Location()" calculated ? By Alfredo Gutierrez 3 weeks 2 days ago	4	By Alfredo Gutierrez 2 weeks 5 days ago
Normal topic	Edge points are different when evaluated from curves using params By Rajendra Pardeshi 1 month 3 weeks ago	3	By Le Pharaon 3 weeks 3 hours ago
Normal topic	Intersection Shape - Plane via BRepAlgoAPI_Section: Missing Edge By Gregor Viefhaus 3 weeks 2 days ago	0	n/a
Normal topic	Join few spline curves into one? By Michael Ermakov 1 month 1 week ago	4	By Mikhail Sazonov 3 weeks 3 days ago
Normal topic	Problem of Projecting a planar sheet to a surface of revolution By Jason Zhang 1 month 3 weeks ago	1	By Magnum Cluster 4 weeks 1 day ago
Normal topic	Project a wire on a Cylinderical surface giving incorrect result. BRepOffsetAPI_NormalProjection By Marwan A 1 month 2 weeks ago	0	n/a
Normal topic	BRepExtrema_DistanceSS does not work to find distance between Vertex and Sphere By Ivan Baidakou 1 month 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 1 month 3 weeks ago	0	n/a
Normal topic	Projetion get wrong result By xk li 1 month 3 weeks ago	0	n/a
Normal topic	Getting the wrong surface section trimming a Uperiodic Vaperiodic BSplineSurface to a face pythonOCC By benschreyer 1 month 3 weeks ago	0	n/a
Normal topic	The capping result shows that some faces are not properly joined. By rahulmulik9 1 year 10 hours ago	2	By Alex Parker 1 month 4 weeks ago
Normal topic	Intersection polygon - plane By adel saki 2 months 1 week ago	0	n/a
Normal topic	Difference between BRepAlgoAPI_Section and GeomAPI_IntSS for Shell-Plane Intersection By vio liu 2 months 2 weeks ago	2	By vio liu 2 months 2 weeks ago
Normal topic	Creating Smooth 3D Model from Multiple Profiles with Tangent Continuity By Filip Huser 2 months 4 weeks ago	3	By Filip Huser 2 months 3 weeks ago
Normal topic	Geom_BSplineCurve InsertPoleAfter By kk k 2 months 3 weeks ago	3	By Dmitrii Pasukhin 2 months 3 weeks ago
Normal topic	BRepFill_PipeShell builds broken segments By Andy Ye 2 months 3 weeks ago	0	n/a
Normal topic	Non-regularized Boolean Operations By Harrison Bauman 2 months 4 weeks ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain do good after save as STEP and reload it back.Why? By lws-sys 3 months 1 week ago	4	By lws-sys 2 months 4 weeks 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 3 months 3 hours ago	0	n/a
Normal topic	Creating 3D model (circular as possible) from 4 distinct profiles in NSWE position By Filip Huser 3 months 5 days ago	1	By Filip Huser 3 months 3 days ago
Normal topic	Shaded with Edges - for STL By Piotr Dusiński 3 months 2 weeks ago	5	By gkv311 n 3 months 2 weeks ago
Normal topic	Geom_Surface::D1 and metric tensor By Giovanni Bettega 3 months 3 weeks ago	4	By Dmitrii Pasukhin 3 months 3 weeks ago
Normal topic	Extrude/Sweep of a solid? By Michael O'Brien 4 months 3 days ago	0	n/a
Normal topic	What are the subordinates of TopoDS_Shape By Xu Boyi 4 months 1 week ago	3	By Xu Boyi 4 months 4 days ago
Normal topic	OCCT 7.8.0 Geometric masking result is incorrect By kk k 4 months 1 week ago	3	By Mikhail Sazonov 4 months 1 week ago
Normal topic	PLib_JacobiPolynomial_Data.pxx By Eric Pang 6 months 1 day ago	4	By Eric Pang 4 months 3 weeks ago
Normal topic	How to Compare TopoDS_Shapes for Equivalence By Allen Barnett 5 months 3 days ago	2	By Allen Barnett 4 months 4 weeks ago
Normal topic	Collapse of thin rhombic surface By Michael Ermakov 5 months 2 days ago	2	By Michael Ermakov 5 months 11 hours ago
Normal topic	HLR mode for OBJ file By rahulmulik9 8 months 1 day ago	3	By Mat M 5 months 3 weeks ago
Normal topic	Bezier curve conundrums By Mat M 9 months 3 weeks ago	1	By Mat M 6 months 4 days ago
Normal topic	Make Geom2d_BSplineCurve longer By Mixus Gon 6 months 1 week ago	1	By Dmitrii Pasukhin 6 months 6 days ago
Normal topic	Face Warping/Bending By Mat M 6 months 2 weeks ago	0	n/a
Normal topic	HLRBRep_Algo to Add a Sphere ,the result is empty. By lws-sys 6 months 3 weeks ago	2	By lws-sys 6 months 2 weeks ago
Normal topic	Inside region is not always on the left hand (parameter domain). By Cauchy Ding 6 months 3 weeks ago	0	n/a
Normal topic	The color problem of Boolean operation By Lenlend Kibak 4 years 11 months ago	4	By gkv311 n 6 months 3 weeks ago
Normal topic	BRepAlgoAPI_Common between custom solid and box loses triangles By Thomas Delorme 6 months 3 weeks ago	0	n/a
Normal topic	Problem Tessellating Fillets By Jonas Klein 7 months 1 week ago	4	By Roman Lygin 7 months 1 week ago
Normal topic	Optimize performance of ray/face intersection computation By SARIE Lucas 7 months 1 week ago	0	n/a
Normal topic	How to make GeomFill_Pipe object (NURBS) solid? By Thomas Hay 7 months 1 week ago	1	By Dmitrii Pasukhin 7 months 1 week ago
Normal topic	BRepBndLib::AddClose crashes By Rajendra Pardeshi 7 months 2 weeks ago	3	By Dmitrii Pasukhin 7 months 1 week ago
Normal topic	TopoDS_Shape::IsEqual By Giovanni Bettega 7 months 2 weeks ago	2	By Giovanni Bettega 7 months 2 weeks ago
Normal topic	Time and memory consumption in Gmsh for OCCT operation By Michael Ermakov 1 year 1 month ago	9	By Michael Ermakov 7 months 4 weeks ago
Normal topic	Invalid shapes when BRepBuilderAPI_MakeWire is called (when using OCC in Gmsh) By Thiago Santos 7 months 4 weeks ago	1	By Dmitrii Pasukhin 7 months 4 weeks ago
Normal topic	After a bool operation between sphere face and box, seam edge makes error By sherry Li 8 months 8 hours ago	0	n/a
Normal topic	HLR algorithm gives empty shapes for GLTF model. By Prajwal Shelar 3 years 7 months ago	15	By Dmitrii Pasukhin 8 months 8 hours ago
Normal topic	Robust wire offset By Guillaume G 8 months 1 week ago	0	n/a
Normal topic	How to split a solid by some faces? By lws-sys 8 months 1 week ago	0	n/a
Normal topic	Performance Issues with BRepExtrema_DistShapeShape By Yianni John 8 months 2 weeks ago	2	By Yianni John 8 months 2 weeks ago
Normal topic	find out if 2 shapes intersect without BRepAlgoAPI_Common By Daiva Daiva 8 months 2 weeks ago	4	By Mikhail Sazonov 8 months 2 weeks ago
Normal topic	Shape Type of Compounds with All Geometry Children By Eray Ozer 8 months 3 weeks ago	2	By Eray Ozer 8 months 3 weeks ago
Normal topic	Getting Actual Object Type By Eray Ozer 8 months 3 weeks ago	0	n/a
Normal topic	Curve transformation By Ivan Poberezhnyk 8 months 4 weeks ago	1	By Dmitrii Pasukhin 8 months 4 weeks ago
Normal topic	Location different for Face By Piotr Dusiński 9 months 1 day ago	0	n/a
Normal topic	NURBS Surface Wires.... By Travis D 9 months 3 days ago	0	n/a
Normal topic	Incorrect result when cutting a model with another model By Elias Cohenca 9 months 2 weeks ago	4	By Elias Cohenca 9 months 1 week ago
Normal topic	Meshing Extrusions in 7.7.2 By Erin Gunn 9 months 1 week ago	0	n/a
Normal topic	Merging cylindrical faces using ShapeUpgrade_UnifySameDomain By Rajendra Pardeshi 9 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 10 months 3 days ago	1	By Daiva Daiva 9 months 2 weeks ago
Normal topic	gp_Lin::Distance maybe not perfect?? By lws-sys 10 months 4 days ago	4	By lws-sys 10 months 2 days ago
Normal topic	How to build an arc wire without triggering precision errors By Nabru B. 10 months 3 days ago	0	n/a
Normal topic	Plane's axis intersection with another plane By Andrei Dinca 10 months 5 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 10 months 6 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 10 months 1 week ago	2	By kavinda Thathsara 10 months 6 days ago
Normal topic	BOPAlgo_Splitter performances By gilles mathieu 10 months 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 5 months ago	6	By Zeping Li 10 months 1 week ago
Normal topic	SIGABORT/terminate thrown in AISInteractiveContent::SelectPoint() By Mat M 10 months 2 weeks ago	4	By Mat M 10 months 2 weeks ago
Normal topic	BRep_Tool::Triangulation always IsNull By Alexander Alexanov 10 months 3 weeks ago	1	By Dmitrii Pasukhin 10 months 3 weeks ago
Normal topic	BRepAlgoAPI_Fuse error? By Daniel Duesentrieb 11 months 1 hour ago	2	By Daniel Duesentrieb 10 months 4 weeks ago
Normal topic	BRepOffsetAPI_MakeOffset fail By w d 1 year 9 months ago	3	By Dmitrii Pasukhin 10 months 4 weeks ago
Normal topic	How to accelerate the triangular mesh speed of OCCT is mainly used for visualization. By ye na 11 months 1 week ago	10	By ye na 11 months 1 week ago
Normal topic	ShapeAnalysis_FreeBounds::ConnectEdgesToWires not giving single wire for connected edges By Rajendra Pardeshi 11 months 2 weeks ago	0	n/a
Normal topic	Surface-surface intersection By Sam Pan 11 months 2 weeks ago	0	n/a
Normal topic	How to correctly read the shape resulting of BRepAlgoAPI_Common ? By Jonathann Jacobs 11 months 3 weeks ago	0	n/a
Normal topic	Faces are not properly created from wire data. By rahulmulik9 11 months 3 weeks ago	0	n/a
Normal topic	Process or Healing shapes for meshing By Zeping Li 11 months 3 weeks ago	0	n/a
Normal topic	Smooth boundary By simon messi 11 months 3 weeks ago	0	n/a
Normal topic	BOPAlgo_MakerVolume. By adel saki 11 months 4 weeks ago	0	n/a
Normal topic	BRepAlgoAPI_Cut operation results incorrect geometry By RAJADURAI B B 12 months 9 hours ago	0	n/a
Normal topic	Geom_BSplineCurve incorrect poles By martijn db 1 year 12 hours ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain not working By martijn db 1 year 1 week ago	3	By Thomas Anderson 1 year 1 week ago
Normal topic	Unrolling curve By martijn db 1 year 1 week ago	0	n/a
Normal topic	Handle(Geom2d_BSplineCurve) to TopoDS_Edge By martijn db 1 year 3 weeks ago	2	By martijn db 1 year 1 week ago
Normal topic	Sweep with reducing radius profile problem By David Noake 1 year 1 month ago	1	By David Noake 1 year 1 week ago
Normal topic	Calculation of clipping plane and section view. Cut the shape into half using clipping plane. By rahulmulik9 1 year 3 weeks ago	2	By rahulmulik9 1 year 3 weeks ago
Normal topic	Suspect Volume Properties By Michael Capocci 1 year 3 weeks ago	8	By Michael Capocci 1 year 3 weeks ago
Normal topic	OCCT-7.8 Hashing mechanism By Elizaveta Krylova 1 year 3 weeks ago	6	By Elizaveta Krylova 1 year 3 weeks ago
Normal topic	OCCT run in separate threads (multithreading is too slow) By Caleb Smith 1 year 4 weeks ago	13	By Dmitrii Pasukhin 1 year 3 weeks ago
Normal topic	BRepExtrema_ShapeProximity does not return all faces within tolerance By Gooey Okra 1 year 3 weeks ago	0	n/a
Normal topic	Questions About BRepOffsetAPI_MakePipe By Firstname Lastname 1 year 3 weeks ago	0	n/a
Normal topic	Has errors when executing BRepAlgoAPI_Common By lws-sys 1 year 3 weeks ago	0	n/a
Normal topic	Extract shape parameters from TopoDS_Solid or TopoDS_Shape? By Severin Pappadeux 8 years 5 months ago	7	By MB Marketing 1 year 1 month ago
Normal topic	Imprinting By Lee Kania 1 year 1 month ago	0	n/a
Normal topic	Building a TopoDS_Shape from multiple TopoDS_Solid objects By Lee Kania 1 year 1 month ago	1	By Dmitrii Pasukhin 1 year 1 month ago
Normal topic	Create canonical surface limited by a wire By agnes agnes 1 year 1 month ago	0	n/a
Normal topic	Simple BREP cylinder By John Whitaker 4 years 6 months ago	11	By agnes agnes 1 year 1 month ago
Normal topic	Fillet on a solid fails By Kostadin Vrantzaliev 4 years 5 months ago	6	By Kostadin Vrantzaliev 1 year 1 month ago
Normal topic	Why does the EDGE information become shorter after BRepBuilderAPI_Transform? By zhongtu liu 1 year 1 month ago	2	By zhongtu liu 1 year 1 month ago
Normal topic	throwing an instance of 'Standard_NullObject' when executing BRepFill_Pipe By Henning V 1 year 3 months ago	3	By Henning V 1 year 1 month ago