Modeling Data and Algorithms - Forum Open CASCADE Technology

	Topic	Replies	Last reply
Normal topic	Extrude/Sweep of a solid? By Michael O'Brien 1 week 6 hours ago	0	n/a
Normal topic	What are the subordinates of TopoDS_Shape By Xu Boyi 1 week 4 days ago	3	By Xu Boyi 1 week 1 day ago
Normal topic	OCCT 7.8.0 Geometric masking result is incorrect By 同礼张 1 week 4 days ago	3	By Mikhail Sazonov 1 week 3 days ago
Normal topic	PLib_JacobiPolynomial_Data.pxx By Eric Pang 2 months 4 days ago	4	By Eric Pang 1 month 5 hours ago
Normal topic	How to Compare TopoDS_Shapes for Equivalence By Allen Barnett 1 month 6 days ago	2	By Allen Barnett 1 month 2 days ago
Normal topic	Collapse of thin rhombic surface By Michael Ermakov 1 month 5 days ago	2	By Michael Ermakov 1 month 3 days ago
Normal topic	HLR mode for OBJ file By rahulmulik9 4 months 4 days ago	3	By Mat M 2 months 22 hours ago
Normal topic	Bezier curve conundrums By Mat M 5 months 4 weeks ago	1	By Mat M 2 months 1 week ago
Normal topic	Make Geom2d_BSplineCurve longer By Mixus Gon 2 months 1 week ago	1	By Dmitrii Pasukhin 2 months 1 week ago
Normal topic	Face Warping/Bending By Mat M 2 months 2 weeks ago	0	n/a
Normal topic	HLRBRep_Algo to Add a Sphere ,the result is empty. By lws-sys 2 months 4 weeks ago	2	By lws-sys 2 months 3 weeks ago
Normal topic	Inside region is not always on the left hand (parameter domain). By Cauchy Ding 2 months 3 weeks ago	0	n/a
Normal topic	The color problem of Boolean operation By Lenlend Kibak 4 years 8 months ago	4	By gkv311 n 2 months 3 weeks ago
Normal topic	BRepAlgoAPI_Common between custom solid and box loses triangles By Thomas Delorme 3 months 22 hours ago	0	n/a
Normal topic	Problem Tessellating Fillets By Jonas Klein 3 months 2 weeks ago	4	By Roman Lygin 3 months 1 week ago
Normal topic	Optimize performance of ray/face intersection computation By SARIE Lucas 3 months 2 weeks ago	0	n/a
Normal topic	How to make GeomFill_Pipe object (NURBS) solid? By Thomas Hay 3 months 2 weeks ago	1	By Dmitrii Pasukhin 3 months 2 weeks ago
Normal topic	BRepBndLib::AddClose crashes By Rajendra Pardeshi 3 months 2 weeks ago	3	By Dmitrii Pasukhin 3 months 2 weeks ago
Normal topic	TopoDS_Shape::IsEqual By Giovanni Bettega 3 months 3 weeks ago	2	By Giovanni Bettega 3 months 3 weeks ago
Normal topic	Time and memory consumption in Gmsh for OCCT operation By Michael Ermakov 9 months 2 weeks ago	9	By Michael Ermakov 4 months 2 days ago
Normal topic	Invalid shapes when BRepBuilderAPI_MakeWire is called (when using OCC in Gmsh) By Thiago Santos 4 months 2 days ago	1	By Dmitrii Pasukhin 4 months 2 days ago
Normal topic	After a bool operation between sphere face and box, seam edge makes error By sherry Li 4 months 3 days ago	0	n/a
Normal topic	HLR algorithm gives empty shapes for GLTF model. By Prajwal Shelar 3 years 4 months ago	15	By Dmitrii Pasukhin 4 months 3 days ago
Normal topic	Robust wire offset By Guillaume G 4 months 1 week ago	0	n/a
Normal topic	How to split a solid by some faces? By lws-sys 4 months 1 week ago	0	n/a
Normal topic	Performance Issues with BRepExtrema_DistShapeShape By Yianni John 4 months 2 weeks ago	2	By Yianni John 4 months 2 weeks ago
Normal topic	find out if 2 shapes intersect without BRepAlgoAPI_Common By Daiva Daiva 4 months 2 weeks ago	4	By Mikhail Sazonov 4 months 2 weeks ago
Normal topic	Shape Type of Compounds with All Geometry Children By Eray Ozer 4 months 4 weeks ago	2	By Eray Ozer 4 months 3 weeks ago
Normal topic	Getting Actual Object Type By Eray Ozer 4 months 4 weeks ago	0	n/a
Normal topic	Curve transformation By Ivan Poberezhnyk 5 months 2 days ago	1	By Dmitrii Pasukhin 5 months 1 day ago
Normal topic	Location different for Face By Piotr Dusiński 5 months 4 days ago	0	n/a
Normal topic	NURBS Surface Wires.... By Travis D 5 months 1 week ago	0	n/a
Normal topic	Incorrect result when cutting a model with another model By Elias Cohenca 5 months 2 weeks ago	4	By Elias Cohenca 5 months 1 week ago
Normal topic	Meshing Extrusions in 7.7.2 By Erin Gunn 5 months 2 weeks ago	0	n/a
Normal topic	Merging cylindrical faces using ShapeUpgrade_UnifySameDomain By Rajendra Pardeshi 5 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 6 months 6 days ago	1	By Daiva Daiva 5 months 2 weeks ago
Normal topic	gp_Lin::Distance maybe not perfect?? By lws-sys 6 months 1 week ago	4	By lws-sys 6 months 6 days ago
Normal topic	How to build an arc wire without triggering precision errors By Nabru B. 6 months 1 week ago	0	n/a
Normal topic	Plane's axis intersection with another plane By Andrei Dinca 6 months 1 week 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 6 months 1 week ago	0	n/a
Normal topic	Boolean cut has issues when it involves a common Edge between argument and the tool. By kavinda Thathsara 6 months 1 week ago	2	By kavinda Thathsara 6 months 1 week ago
Normal topic	BOPAlgo_Splitter performances By gilles mathieu 6 months 2 weeks 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 1 month ago	6	By Zeping Li 6 months 2 weeks ago
Normal topic	SIGABORT/terminate thrown in AISInteractiveContent::SelectPoint() By Mat M 6 months 3 weeks ago	4	By Mat M 6 months 2 weeks ago
Normal topic	BRep_Tool::Triangulation always IsNull By Alexander Alexanov 6 months 4 weeks ago	1	By Dmitrii Pasukhin 6 months 4 weeks ago
Normal topic	BRepAlgoAPI_Fuse error? By Daniel Duesentrieb 7 months 3 days ago	2	By Daniel Duesentrieb 7 months 2 days ago
Normal topic	BRepOffsetAPI_MakeOffset fail By w d 1 year 5 months ago	3	By Dmitrii Pasukhin 7 months 2 days ago
Normal topic	How to accelerate the triangular mesh speed of OCCT is mainly used for visualization. By ye na 7 months 1 week ago	10	By ye na 7 months 1 week ago
Normal topic	ShapeAnalysis_FreeBounds::ConnectEdgesToWires not giving single wire for connected edges By Rajendra Pardeshi 7 months 2 weeks ago	0	n/a
Normal topic	Surface-surface intersection By Sam Pan 7 months 2 weeks ago	0	n/a
Normal topic	How to correctly read the shape resulting of BRepAlgoAPI_Common ? By Jonathann Jacobs 7 months 3 weeks ago	0	n/a
Normal topic	Faces are not properly created from wire data. By rahulmulik9 7 months 3 weeks ago	0	n/a
Normal topic	Process or Healing shapes for meshing By Zeping Li 7 months 4 weeks ago	0	n/a
Normal topic	Smooth boundary By simon messi 7 months 4 weeks ago	0	n/a
Normal topic	BOPAlgo_MakerVolume. By adel saki 8 months 2 days ago	0	n/a
Normal topic	BRepAlgoAPI_Cut operation results incorrect geometry By RAJADURAI B B 8 months 3 days ago	0	n/a
Normal topic	The capping result shows that some faces are not properly joined. By rahulmulik9 8 months 1 week ago	1	By rahulmulik9 8 months 4 days ago
Normal topic	Geom_BSplineCurve incorrect poles By martijn db 8 months 1 week ago	0	n/a
Normal topic	ShapeUpgrade_UnifySameDomain not working By martijn db 8 months 2 weeks ago	3	By Thomas Anderson 8 months 2 weeks ago
Normal topic	Unrolling curve By martijn db 8 months 2 weeks ago	0	n/a
Normal topic	Handle(Geom2d_BSplineCurve) to TopoDS_Edge By martijn db 8 months 4 weeks ago	2	By martijn db 8 months 2 weeks ago
Normal topic	Sweep with reducing radius profile problem By David Noake 9 months 1 week ago	1	By David Noake 8 months 2 weeks ago
Normal topic	Calculation of clipping plane and section view. Cut the shape into half using clipping plane. By rahulmulik9 9 months 31 min ago	2	By rahulmulik9 8 months 4 weeks ago
Normal topic	Suspect Volume Properties By Michael Capocci 9 months 1 day ago	8	By Michael Capocci 9 months 17 hours ago
Normal topic	OCCT-7.8 Hashing mechanism By Elizaveta Krylova 9 months 21 hours ago	6	By Elizaveta Krylova 9 months 20 hours ago
Normal topic	OCCT run in separate threads (multithreading is too slow) By Caleb Smith 9 months 6 days ago	13	By Dmitrii Pasukhin 9 months 1 day ago
Normal topic	BRepExtrema_ShapeProximity does not return all faces within tolerance By Gooey Okra 9 months 2 days ago	0	n/a
Normal topic	Questions About BRepOffsetAPI_MakePipe By Firstname Lastname 9 months 5 days ago	0	n/a
Normal topic	Has errors when executing BRepAlgoAPI_Common By lws-sys 9 months 5 days ago	0	n/a
Normal topic	Extract shape parameters from TopoDS_Solid or TopoDS_Shape? By Severin Pappadeux 8 years 1 month ago	7	By MB Marketing 9 months 1 week ago
Normal topic	Imprinting By Lee Kania 9 months 1 week ago	0	n/a
Normal topic	Building a TopoDS_Shape from multiple TopoDS_Solid objects By Lee Kania 9 months 1 week ago	1	By Dmitrii Pasukhin 9 months 1 week ago
Normal topic	Create canonical surface limited by a wire By agnes agnes 9 months 2 weeks ago	0	n/a
Normal topic	Simple BREP cylinder By John Whitaker 4 years 2 months ago	11	By agnes agnes 9 months 2 weeks ago
Normal topic	Fillet on a solid fails By Kostadin Vrantzaliev 4 years 1 month ago	6	By Kostadin Vrantzaliev 9 months 2 weeks ago
Normal topic	Why does the EDGE information become shorter after BRepBuilderAPI_Transform? By zhongtu liu 9 months 3 weeks ago	2	By zhongtu liu 9 months 3 weeks ago
Normal topic	throwing an instance of 'Standard_NullObject' when executing BRepFill_Pipe By Henning V 11 months 1 week ago	3	By Henning V 9 months 3 weeks ago
Normal topic	Reversed does not lead to expected result By DjangoReinhard 3 years 4 months ago	6	By Mikhail Sazonov 9 months 4 weeks ago
Normal topic	Could not get intersection for two overlapping circles By baverman 9 months 4 weeks ago	2	By baverman 9 months 4 weeks ago
Normal topic	Get the new faces formed after Boolean Cut By FrankZNL 10 months 6 days ago	0	n/a
Normal topic	Removing Sharp and Narrow Corners in TopoDS_Face By NessajHu 10 months 1 week ago	1	By NessajHu 10 months 1 week ago
Normal topic	Splitting an solid using and surface of a face in the solid By Green Yoshi 10 months 4 weeks ago	2	By Thomas Anderson 10 months 1 week ago
Normal topic	Boolean operation is very expensive. In my case, it takes 29 minutes to make a Boolean difference. I want to start parallel calc By ye na 10 months 3 weeks ago	6	By Michael Holm 10 months 2 weeks ago
Normal topic	How much efficiency improvement does Express Mesh Component offer compared to the open-source BRepMesh? By Mason Chen 10 months 4 weeks ago	0	n/a
Normal topic	Merge circular wires of multiple edges into one edge By Damian Crosby 11 months 1 week ago	2	By Damian Crosby 10 months 4 weeks ago
Normal topic	"converting" face representations By KKL KKL 10 months 4 weeks ago	0	n/a
Normal topic	BRepTools_ReShape: Reshaping a box by moving its vertices, some work, some fail, why? By Farley Runkel 11 months 2 days ago	0	n/a
Normal topic	BRepOffsetAPI_MakePipeShell crash with StdFail_NotDone By Caleb Smith 11 months 5 days ago	1	By Caleb Smith 11 months 2 days ago
Normal topic	Is there more infomation about the notion of orientation? By Yi Zhou 12 months 3 days ago	1	By Farley Runkel 11 months 3 days ago
Normal topic	Potential Bug in GeomAPI_Interpolate::Perform() By Firstname Lastname 11 months 1 week ago	1	By Dmitrii Pasukhin 11 months 1 week ago
Normal topic	Drawing a guide line in a 3D modeö By Uli Müglitz 11 months 1 week ago	0	n/a
Normal topic	Minimal distance from 3D ray to TopoDS_Edge By Caleb Smith 11 months 2 weeks ago	0	n/a
Normal topic	BRepAlgoAPI_Cut can not cut By Jihui Cong 11 months 3 weeks ago	0	n/a
Normal topic	How to get "islands" from cut operations By Alfredo Gutierrez 1 year 2 weeks ago	3	By Kishore Banothu 11 months 3 weeks ago
Normal topic	How to extract the correctly oriented normal on a face at one point. : GeomLProp_SLProps & TopoDS_Iterator By Mark Lemon 11 months 3 weeks ago	1	By Dmitrii Pasukhin 11 months 3 weeks ago
Normal topic	BrepMesh_IncrementalMesh or Bnd_Box error. By zhang jiawang 12 months 1 day ago	1	By Dmitrii Pasukhin 11 months 4 weeks ago
Normal topic	Stacked control points in Geom_BSplineCurve By Michael Capocci 12 months 4 days ago	2	By Michael Capocci 12 months 3 days ago
Normal topic	how to implement the twist feature By Elle Edition 1 year 3 days ago	1	By w d 12 months 4 days ago
Normal topic	IMeshTools_Parameters -> searching for parameters for a good mesh on cap of cylinder By Caleb Smith 1 year 5 days ago	9	By Giovanni Bettega 12 months 4 days ago
Normal topic	BRepOffsetAPI_MakeOffset not work when offset inside By jack-wangss 1 year 3 days ago	2	By jack-wangss 1 year 3 days ago