How to make a closed line into surface rhino

How to make a closed line into surface rhino. Thanks, in advance, for Aug 12, 2017 · Without seeing what kind of surface you are speaking about it is hard to answer. I want to model the terrain so that is gets the form of “closed terraces”, as in the site model below. What’s the best way to “explode” all of the selected surfaces into their edge curves? From searches of the Forums, as well as Google, it appears not to have a simple explanation. But, when I try to start extruding the pieces they are not extruding as a solid piece. Select/draw the line, that will act as axis for the object to revolve around. whatever Quickly extrude a curve or polyline curve into a surface or polysurface modeling in Rhino. Before this command, the closed curves from “Intersect” became wonky closed curves on the rectangular surface and unusable for me to create patterns to “Flow” back onto the sorta cylindrical Oct 26, 2018 · Since refreshing my laptop windows and reinstalling Rhino 6, whenever I extrude a closed curve, it makes an open extrusion instead of a closed solid polysurface. Use Pull or Project to pull or project the lines to the surface if desired, which changes the straight line segments to curves which fit the surface. and in the end its not closed Properly. Feb 12, 2021 · A polyline has straight line segments. :confused: thanks:slight_smile: Learn how to create non-planar surfaces in Rhino with this step-by-step tutorial. Sep 2, 2013 · If the topo curves are flat in 2D, use CurveBoolean with the outline curve and the contour line curve (do not delete the input) to create a closed region. the center hole you can just simply trim off with a pulled straight line. this is a surface. I have a tent that I’m trying to get in to a 3D model. Sep 10, 2014 · Arc 586 Digital Design & Fabrication Fall 2014, School of Architecture, University of Miami, Assistant Prof. Master the skills you need to create complex and interesting designs in thi Feb 6, 2018 · Or, even simpler, with your original profile curve - if you still have it - draw a line between the top ends and join to create a closed figure, then Extrude planar curve from the solid menu to create a closed object. I tried the different Surface options but none seem to answer my need since they all work with closed surfaces or open curves but never having both. I have tried running a split on the polysurface, when that didn’t work I tried ungrouping it and splitting it again - this also didn’t work. In other words, I need something like this picture, but for the WHOLE closed structure, not just a rectangular surface like the PLANESURF would do. I’m trying to extrude to a thickness of 0. Sep 7, 2016 · If the curve used to create the extrusion is closed but not planar, then EdgeSrf (prefered if it works) or Patch can be used to close the ends. If that is not possible, we have to take closed surface topology into account in our meshing algorithms. then trim the outer part with the duped edges. Mar 16, 2022 · Good evening everyone, I’m quite new to rhino… I’ve been hitting my head against a wall for a few hours now and thought it’s about time to ask the question here. Aug 19, 2020 · One method to create one possible surface from the curve is to Split the curve into four segments. I hope someone can help me with this problem, thank you very much in advance Sep 15, 2017 · Hello, so I have a plane and a mesh and they intersect, now when calling Intersect. Closed and open surfaces. 3 meter Black= 0. Revolving a curve creates a surface by revolving a profile curve around an axis. This is a great tutorial for beginners Jun 30, 2016 · Patch might be one way to go about this, AddPatch() is not yet implemented in Python/Rhinoscriptsyntax, so again, either script rs. Juhong Park use WireCut rather than Split or Trim. Then I’d get rid of the surfaces that aren’t closed by SelSrf and delete those. Solids are created anytime a surface or polysurface is completely closed. I have the basic 2D drawing with the pattern pieces placed together of how the tent needs to look. - or dive into RhinoCommon and use the Rhino. no naked edges or bad geometry. CreatePatch() method… HTH, --Mitch Jan 5, 2017 · I've made the structure I've wanted to model with the polylines, but they are just the "shape", I want it to be like a surface or a solid but with that shape. You will find the mesh from pipe. The waterjet guys don’t want surfaces; they want simple curves. BooleanIntersection does not always needed solids, at least in Rhino for Windows. Nov 18, 2022 · Rhino How To Extract Curve From Surface Tutorial is a rhino manual that teaches how to extract a curve from a surface. Fin Extrude a curve on a surface in the surface normal direction. I could swear I tried it first and it didn't work. If the contour curves are in 3D, Array the border curve in Z by the contour increment so there is a border at every level and then proceed level by level with CurveBoolean. I couldn’t create a surface off this with Patch or Loft, and using EdgeSrf after splitting the curve doesn’t work either. Patch can be used to fit a single surface to a polysurface. I also want to know how to divide a curve into segments based on the corner points. Aug 24, 2021 · Hi, I work as architect and urban planner in a firm where we are moving on from classic 2d cad tools to 3d and bim software. You can create a surface from three or four curves that form the sides of the surface. 063. To make this not non-manifold, you need to change the shape, the simplest thing is to make the cylinder or the wall thickness of the box bigger so that they don’t meet along a single edge at the quadrants. By the way, this isn't really a programming question, so it's not really appropriate for StackOverflow. MeshPlane(m, pl) I get an array of polylines which are always closed (at least in my case). A surface can be open or closed. In general here is is best to post a Rhino file and not just an image, you will usually get better and more accurate help. . In this video, we're going to talk about several ways to create surfaces using edges and curves in Rhino. 😉 Would be perfect if someone could give me a hint. Right now I’m preparing a the models of all the buildings (Around a 100-150 buildings). 7 meter Generating lines plan using section command. Is there any possibility to transfer a lot of hatches into surfaces in order to extrude them? Otherwise i have to join all the outer curves an fill the areas in between which turns out to take a lot of time! And there is a lot to do… . best Simon May 11, 2021 · I am trying to make a site model for a project in school. Mar 4, 2018 · To keep this on topic: I am only talking about 2D drawing in Rhino 5. Curves can be free-standing curves or the edges of existing surfaces. make something like 50-70 spans in both direction for the patch. Geometry. ; Turn on control points for the deck surfaces. MergeSrf | Rhino 3-D modeling. As you can see from looking at the object in the shaded view, there is a surface created and this is the first step in turning this object into a 3D one. ThanksWashing Machine. The structure of the root branches makes it intuitive to create the shapes using CrvThroughPT combined with History, which makes it easy and intuitive to define the “spine” curves" and the “edge” curves, simply by nudging the points. 0 meter Blue= 0. watch the command line for tool options, as you likely want to make sure that it's set to cut all the way through. Some surfaces will simply need to be capped. This tutorial is useful for beginners and professio Apr 17, 2021 · Learn how to use the curve boolean tool in Rhino3D to quickly create surfaces from CAD drawings. Jun 11, 2022 · Each surface has a normal that with the line normal to surface command you can draw a line perpendicular to the surface and in the normal direction of that surface. A single surface can wrap around and join itself. A torus (donut shape) is closed in two directions. after that you stretch z Apr 13, 2022 · MergeSrf can merge two surfaces into a single surface if the coincident edges are untrimmed on both surfaces. #rhinoce Feb 28, 2019 · I have a joined closed curve made up of non-planar curves. It is a shape of an owl and should finally be cut from wood. Nov 7, 2018 · Hey there I tried alot but i did not succed. In both sides, you Learn how to create a polyline on a surface in Rhino with this step-by-step tutorial. how can i closed it? </use></svg> please help. 5 KB) Hi I am unable to use patch command to create a surface form the given contours. SetPt snapping to the end point of the top edge if the hull - zoom in to make sure you get the very top, there are some short vertical edges that might grab the End Osnap Feb 6, 2020 · Tutorial: From line to surface in Grasshopper Dušan Cvetković posted a new tutorial to help architects learn Rhinoceros. An open cylinder is closed in one direction. for "empty" (aka non-manifold) objects that have a flat (planar) opening, you can use the command 'Cap'. I need to be able to create a surface starting from a closed curve such as a circle to a straight, curve or polyline. Jan 16, 2018 · Hello - ExtractSrf the top, deck, surfaces. Our projects require us to make accurate 3d models of complex sites (infrastructure, terrain, slopes etc. The overlying problem though is that each property is a different shape. make a gumball resize in z direction with the value of 0. To simplify things: Let’s assume that the array of polylines is always of the Length = 1, so how can I create a surface from a polyline? May 8, 2022 · One other approach is to make a surface which best corresponds to the largest part of the mesh, and then instead of trying to point edit the smaller detail areas where there are not enough points, trim those areas out, make new smaller local surfaces that conform better, then adjust/join those to the original. Jun 29, 2017 · hi i created an object with twist and flow along curve. Create a surface. STL. Watch the final video of the curve tools series. Rhino for Architects Course ️ https://howtorhino. Window around the ones near the very tip. I would need to see the surfaces in question to know if this would help but you may try Untrim on the trimmed edges and then be able to MatchSrf and finally MergeSrf to get to a single srf. 0 meter Magenta= 0. In this video, learn to use the sweep tool in Rhino to create complex objects using profiles! Basically this can allow you to sweep different shapes along pa Oct 24, 2017 · If a surface does not have a rectangular shape, either it has been trimmed or the control points on the edges have been moved. There are several on line utilities that will turn a nurbs surface into a solid . Select your profile and type in Revolve into the command prompt. Next, you will need to create a surface from the curve that is on the Rhino canvas which can be done by clicking the curve and doing the command “PlanarSrf”. Maybe the commands in english and german are not really identic. We have received contour curves that looks like those in the picture below. The division points should lie inside the surface based on the surface size but could be outside the trimmed surface. So, I’d extrude everything with solid=yes. 0 MB) Jun 25, 2019 · Hello Everyone, I need some help trying to extrude a solid from a curve. Click left-mouse button to select the displayed Oct 20, 2022 · This Rhino tutorial will show you how to close a curve by using the tools in the Rhino Intersect command. I was wondering if the user could “open” a closed surface prior to using the meshing algorithm. Explore tips and tricks for optimizing your mesh-to-surface conversion proces Jul 19, 2021 · Yes it’s non-manifold, Jeremy just showed you how to make it a polysurface anyway. Click Single Surface from mesh from the Resurf menu or type RsMesh2Surf at the Rhino command prompt or click icon at RhinoResurf toolbar. The quality of the surface and closeness of the fit depends on the shape of the polysurface. He explains how to create a complex 3D partition line in for making a m Jul 25, 2017 · Hello all! I am having difficulty cutting a closed polysurface in half. Learn how to turn contours into a surface in Rhino with this tutorial video. Draw single surface solids. com/course/Project files 👉 https://www. It LOOKS like a “solid” cube but YOU fully realize its REALLY an EMPTY VOLUME bounded by SURFACES ! Clarification - A closed surface in Rhino can not have any duplicate surfaces or interior surfaces connected to the outer surface… Up until now I've been using PlanarSrf to make surfaces from curves drawn one one plane, but now I have a shape that slightly bends into another axis so that doesn't work anymore. If you imagine how an urban housing quarter looks in an architectural site plan, where the overall form of Jul 27, 2017 · THAT is DIRECTLY analogous to a CLOSED POLYSURFACE CUBE in RHINO. Draw a surface Plane Jan 8, 2012 · To answer your question above, All I want is to divide the surface into points like the surface divide component performs in grasshopper. 2 for example. –Mitch Jun 4, 2014 · Select the polysurface and then run the Mesh command: Mesh->From NURBS Object on the menu. As well I need an advice how to apply a surface/texture on bent surface, you can check the details in file attached. Only the vertices of the polyline will be on the surface, with straight lines between the vertices. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Dec 7, 2021 · Learn rhinoceros basic tutorial for beginner how to create surface from curves#rhino#howto#3dsoftware Dec 24, 2013 · Hi Shir, MergeSrf only works with untrimmed surface pairs, if they are trimmed edges it won’t work. In case the outline is not rectangular, behind the scenes, a surface will be fitted to cover the input curve, and the curve will become the surface’s trim curve. See examples and tips for creating smooth and accurate surfaces from curves. I’m very well experienced with rhino but always struggling with surface making from closed non planar curves (and found Jun 11, 2016 · This video is in response to a user that wanted to make contour lines based on a topographic surface. Master the art of using polylines for precise designs in Rhino. stl imported into the current model. Oct 24, 2017 · A solid is a surface or polysurface that encloses a volume. A little info about the project… Trying to make a 3D printable model of a neighbourhood. I’m using Solid > Extrude Jan 28, 2014 · The reason to open it has to do with our meshing algorithms that need to find the correct borders prior to meshing. But, I can’t edit the extrusions, and don’t know how import May 17, 2022 · _extrudeCurve to get a surface duplicate the surface then twice for each curve / edge: first surface, edge matching to first curve _matchSrf (Postion, closest point, no refine) _dupEdge (to get the desired approximation of your input) 2nd surface, edge matching to 2nd curve but this is just a starting point … Learn Rhino basic tutorial for beginner how to close open polysurface with multiple command#rhino#howto#mufasucad Join Kyle Houchens in this video where he shows a new Rhino 7 feature: ribbon offset. ) wich implies complex non planar surfaces. Oct 24, 2017 · Extrude closed planar curves normal to the curve plane toward a boundary surface where the boundary surface is trimmed and joined to the extruded objects. Use EdgeSrf to create a surface using the four segments. Of course I’m not doing this manually Jul 2, 2024 · Learn how to convert a mesh to a surface in Rhino with this step-by-step guide. Does anyone have any idea on what I could do? One way of working in 3‑D is to draw curves that represent edges, profiles, cross-sections, or other surface features and then to use surfacing commands to create surfaces from those curves. Aug 22, 2019 · Hello, I am a newbie, and I am trying to to convert a mesh to a few surfaces or solid, instead of that I am getting an useless polysurface. Nov 10, 2023 · It’s hard to tell without a Rhino file, but my first thought is that you have a combination of closed curves and open curves, and you really only want to make something from the closed curves. patreon. Example commands include Sphere, Torus, and Ellipsoid Jan 21, 2016 · My problem: I have a quite simple closed polyline, which I would like to convert into a volume. I have overdrawn my split line to ensure that it isn’t an intersection issue, still no luck. #Rhino #design #Lines #plan #Hull #extraction #top Jun 12, 2022 · Hi, Im new to SubD, and trying to create these root-like surfaces in SubD. I failed to create a volume by different desc Aug 10, 2018 · I have several models, each of which contain a number of planar surfaces to be used as patterns for waterjet-cutting. Rhino creates single-surface solids, polysurface solids, and extrusion solids. Brep. In this video I cover the following:-Quick and dirty way Sep 1, 2021 · rhino query. Step 4: The Rhino command prompt ‘Select a mesh to create a nurbs surface' is displayed. There I have just drawn the contour curves and extruded them to the appropriate height. this will fill planar holes with solid surfaces to make an overall manifold (solid) model. Any ideas would be greatly appreciated, thank you! Assuming both options didn’t work make a vertical surface that fully cuts through the object move it into the object like a 1/4” just enough to clearly cut some off, split the extra off take the now fully planar side do the dupedge join then extrude it out 1/4” to get to your original size, join and cap. Command("_-Patch…) - with all the command line options as to point count, stiffness etc. This method uses the gumball tool introduced in Rhino version 5 al Jun 11, 2023 · As long as the curve is planar and closed, any curve outline will be turned into a surface. Any tips? Oh it's Explode. 3dm (19. Then Join with the extrusion surfaces to form a solid. Is there a setting I need to change to enable standard clo&hellip; Apr 10, 2020 · patch works here, but you have to do some trickery because it is too elongated so it will give a weird result. According to the analysis it is a closed polyline and all point are planar. Edge curves. Is there any other way to achieve this? Thanks Red= 0. com/posts/37251935In this Rhino Grasshopper tutorial, we ar Apr 9, 2015 · I am "Cutting Plane"s through a sorta cylindrical surface > “Intersecting” for a curve > "Flow"ing those curves into a rectangular surface. This Grasshopper tutorial, a part of the Rhino for Architects Training Program, explores the ways to create a surface from two curves. Start by drawing a profile out of curves, then make sure all the curves are joined. Important - the resulting surface will have singularities at the ends of the curve segments which can cause problems in other operations. A common way of working in 3-D is to draw curves that represent edges, profiles, cross-sections, or other surface features and then to use surfacing commands to create surfaces from those curves. And I want to find a command that does this: You have two or more closed curves that are connected in such a way that they have a shared ‘outline’ that then consists of the outer edge of the conglomerate of curves. 3dm (33. bxhabub bixhfj xki drghn lxvn udctn nlxh bgjow egmch zls