Rhino Create Surface From Points

The only workaround that worked was going back to Rhino and duplicating the edge of the surfaces, rebuilding them with a smaller number of control points in a way were they meet the difference tolerance, and recreating the surfaces. For i = 1 To UBound(arrPoints). If you use the 'Plane' command in Rhino to create a surface, it should work. Give it a try while making the penguin. These tube surfaces can have a variable radius. 0 (32-bit and 64-bit). I want the moved points to make a surface. We'll start by showing basic methodologies for creating surfaces. The problem I have is slighly different and I am not sure how to solve it. I see what you mean - most likely due to the fillet edges not being within tolerance of SW ( - i. 2 to fix Offset Mesh component causing Rhino to crash when a null was input, re-uploaded Pufferfish V2. To create actual geometry from the definition 1. I would reconstruct the data with exact arcs, lines, revolves and extrusions and then join the pieces together. Rhinoceros (Rhino or Rhino3D) can create, edit, analyze, document, render, animate, and translate NURBS curves, surfaces, and solids, point clouds, and polygon meshes with no limits on complexity, degree, or size beyond those of your hardware. To start, in Rhino, you draw 2 curves to be lofted (in Grasshopper) into a surface. Oct 10, 2018 - Pufferfish V2. I am having trouble using the "surface from points" command. Generate 2-D drawings from 3-D model and export. Can I introduce the coordinates of the control points and Rhino will generate the surface?. Toggle (Surfaces only) Toggles the direction between u and v. I ran into a puzzling result of splitting a solid using a curve (and surface, explained further). Create a nurbs surface from a grid of points. The majority of the points are at 0 on the z axis, but one group of them is at z +1, another group at z +2, another group at z +3. DrapePt Create a grid of points at the intersections ofobjects and points projected toward the construction plane. The Grasshopper – ARCHICAD Live Connection Add-On enables users to create and manipulate full fledged BIM models through Grasshopper’s visual scripting interface. To make a surface from those points - assuming they're ordered. For i = 1 To UBound(arrPoints). I have a rectangular grid of points. The reason of that is that the curves used to create the surfaces had a big number of control points. The aim was to create randomly folded surface structures known from organs or corals. We will use Isotrim to make strips on the ground and start modeling the pattern. submitted: 5 years and 1943 days ago. An Initial surface, a fitting plane and three directions were generated. If yours is a project that an owner needs responsible accuracy from, either you or the owner should contract with a licensed surveyor or civil engineer to send you a digital file - they can send whatever format would be customary for you to do your work -. get the gh-definition here… you only have to draw one surface and one point and add them in the definition… dr. The usual suspects. Learn how to build your own 3D models, characters, and prototypes with the NURBS-based modeling tools in Rhino 5. Grasshopper™ is a graphical algorithm editor tightly integrated with Rhino’s modeling tools. The tutorial demonstrates different 2D to 3D methods to create 3D solid object in Rhino. We have created a comprehensive course with designs for you to learn Rhino for Jewelry. Grasshopper is a version of parametric modeling that offers a way to quickly and easily create and alter elements in Rhino. Joe K: Working with Rhino and Revit, Part 2 you will have to "bake" the form before exporting it and "join" if the form is made up of multiple surfaces - this will create a single object. Uncheck everything except the points and hit ok. There are four ways in Rhino to create an extrusion: Straight Along Curve To Point Tapered However defining a point on a surface is useless if it has to be cut. But you could also use the PointCloudSection command in Rhino to reverse engineer curves first, then use those curves to construct NURBs surfaces. I created a solid and wanted to split/trim it into two separate parts, expecting a trim command to create a solid, yet I get holes in resulting geo. Only surfaces (not curves) can trim or split polysurfaces. To make a surface from those points - assuming they're ordered - you will need a script or Grasshopper. The problem I have is slighly different and I am not sure how to solve it. Create NURBS Surface; Create Plane Surface; Create Surface from Edge Curves; Determine the Maximum Z Coordinate Value of a Surface; Duplicate the Borders of Surfaces; Extend Surface; Extracting Isoparametric Curves from Surfaces; Loft Surfaces; Pull Curve to Surface; Sweeping Surfaces with Sweep1; Sweeping Surfaces with Sweep2. Next use, Loft to create the base surface. So I am little concerned that you tried that without success. As promised in my earlier post on adjusting point proximities in a set of points here's my Rhino Script for creating a Delaunay Triangulation from a set of non-planar points. Read them into Microstation and place points. Your model will look like the one on the right. Create a surface from curves. In Rhino you generate a lofted surface over a series of curves spaced out. Toggle (Surfaces only) Toggles the direction between u and v. The stem of a hull made of developable surfaces should be curved unless the stem coincides with a ruling line. add grid points in x and y direction. To create actual geometry from the definition 1. The technology has encompassed two main fields. If you didn’t know it so far – Trim command work both on lines and the surfaces! In this case, we will use the curve we projected in the previous step to Trim the surface which will create a hole. Select the contour base point. • Rhino has tools to create and edit several different types of objects, of which surfaces are one. ZOO: Rhinoceros, Grasshopper, Python. You should see the points, though. The next step is to trim the surface to the bounds of the site. Curves drawn to create surfaces should contain the minimum number of control points that will accurately describe the intended shape. So if I had to sum it all up, to answer your “why bother with doing this in Rhino” question, it all comes down to being able to create a degree 3 airfoil with as few points as possible, so that when I go and use this airfoil to make a class A surface model, my life is much much easier. By default, Rhino will set your absolute tolerance to one ten-thousandth of your model's base unit. Step Three – Create a Patch Surface. In the Example 4. - Select the tool to create planar Surface from four rows of four points from the surfaces palette - create the grid of four by four points and the surface is generated - alternatively, create a planar surface by two corner points, and use the command line "rebuild surface" to rengenerate the surface with 4 x 4 control points:. Then you use the command in Rhino "Extract Points" Which will give you (depending on your contour line accuracy) thousands of points. Adding knots to a curve or surface lets you control the movement of the object during control-point editing. Demonstrates how to create a surface from a set of corner points. (simple) Points to Mesh/Surface (As above) In Rhino, type grasshopper to load program and use a Delaney Mesh to create a surface from imported points. HI, I haven't had to create a surface in several years and can't remember how to do it. Create a nurbs surface from a grid of points. Exploring cellular automata patterns on a surface. Move that into the third dimension and you have a surface made up of control points. The RoboDK plug-in for Rhino includes with 3 Grasshopper components: Curve to robot (Crv2Rob) – Load a curve (C) or a group of curves in RoboDK. Assignment 3 – Rhino: Surfaces + Solids -creation and editing Posted on January 28, 2015 January 28, 2015 by Benjamin Kim As an extension from the last weeks work, we are going to building a build three swim pools and three simple pavilions by using various tools in Rhino, and place it on the Topo surface that we created in Assignment 2. A new triangle is built by connecting these midpoints to create 4 sub-triangles. Join Dave Schultze for an in-depth discussion in this video Creating complex surface shapes using Network Surface, part of Rhino 4 Essential Training. Edit surfaces with control points and by changing the surface structure. Rhino can create, edit, analyze, document, render, animate, and translate NURBS curves, surfaces, and solids, point clouds, and polygon meshes. RhinoResurf also provide features for free-form surface modeling from po. Render the hammer. Exploring cellular automata patterns on a surface. This example uses some very simple commands to create a more complex and very accurate and smooth 2D drawing. In fact, who uses Rhino?. excelent tutorial. Original VBnet code by Woo Jae Sung. DO IT FOR ME. Extends the surface by half the distance from the end of the surface to the next control points. Demonstrates how to create a surface from a set of corner points. 3dm) directly (without translation) and generate cutter paths accurately and efficiently, ensuring 100% direct translation capabilities. Also some different ways to handle openings on the building are included in the demonstration. When the points have been created turn off layer 06 Y Axis Surfaces. Curves drawn to create surfaces should contain the minimum number of control points that will accurately describe the intended shape. This files are linked here for reference. I input the points in the 'P' input parameter in the Surface component. • Consider rebuilding surfaces after their initial creation to reduce control point count. Learn how to work with both isocurve and mesh surfaces in Rhino 3D. Select the surface and then on the ribbon, choose Extract Objects. We have created a comprehensive course with designs for you to learn Rhino for Jewelry. Trim developable Surfaces If the underlying surface is developable it can be trimmed in any way. NURBS stands for non-uniform rational B-spline, which just represents 3-D geometry. New: Rhino v6 Available Now! This bundle includes: Create surfaces: from 3 or 4 points, from 3 or 4 curves, from planar curves, from network of curves, Rhino can be run in the background by an application via the RhinoScript ActiveX object. Learn how to create a twisted wire style torque bracelet in Rhino. To array twisted boxes on a surface, the surface domain must be divided to create a grid of surface patches. For more information, including step-by-step instructions, watch this free video guide. ExtrudeCrv. Rhino Surface Editing. If the pointcloud is more like a surface (points all over the place) you may want to look into the _Patch command. Pyramid, Cone, and TCone are examples of commands. If an extrusion of a theoretically closed planar curve doesn't cap, even though you chose Extrude from the solid menu or clicked cap=yes in the command line, there are one of two things wrong…. While I haven't yet figured out the grasshopper script to reproduce the Rhino "fin" command, I have tried out some relaxing Rhino scripts that I found online. Adding knots to a curve or surface lets you control the movement of the object during control-point editing. You will have to fix these problems. Santa Caterina Market by Miralles - Rhino Lvl 1 This course is for anyone new to Rhino 6. Only surfaces (not curves) can trim or split polysurfaces. When UseExtrusions is turned on, Rhino commands that create simple solids and surfaces will use extrusion objects when possible. This Grasshopper tutorial, a part of the Rhino for Architects Training Program, explores the ways to create a surface from two curves. The diffuse layer allows one to edit the transparency and roughness of a material, as well as its colour and reflection (super-glossy by editing reflectivity and brightness etc). Their z-axis planars are aligned and then arrayed. In order to create the roof's construction, we should create the diagonals of each panel and pipe them. Create surfaces: from 3 or 4 points, from 3 or 4 curves, from planar curves, from network of curves, rectangle, deformable plane, extrude, ribbon, rule, loft with tangency matching, developable, sweep along a path with edge matching, sweep along two rail curves with edge continuity, revolve, rail revolve, blend, patch, drape, point grid, heightfield, fillet, chamfer, offset, plane through points, TrueType and Unicode (double-byte) text. The problem with using the Grid surface component in Grasshopper is you need exactly a grid of points of this to work, but what if you have spot elevations on a survey plan and these aren't a perfect grid. There are a large number of scripts that create Delaunay Triangulations from points for Rhino and most use far more efficient algorithms than the one…. However, when it comes to simple modeling, Rhino is a very easy to use and a highly intuitive modeler. The Patch command is the only tool you can directly use to create a surface from a set of points. Cut (Trim) Surface Using Shape. Gumball is your best friend when making the penguin. 05_Application (Tower) Create first ellipse. 0 for Windows. Their z-axis planars are aligned and then arrayed. Select the surface and then on the ribbon, choose Extract Objects. To create the basic shape, firstly create the basic curves for the design. submitted: 5 years and 1943 days ago. - Select the tool to create planar Surface from four rows of four points from the surfaces palette - create the grid of four by four points and the surface is generated - alternatively, create a planar surface by two corner points, and use the command line "rebuild surface" to rengenerate the surface with 4 x 4 control points:. Rhino uses isocurves and surface edge curves to visualize the shape of a NURBS surface. Using Rhino's native lighting in Enscape. It's Autocad points dotted across a landscape, all on the correct hei. I have a cad drawing with a lot of height data. T-Splines and Rhino 4 offer an easy way to create smooth, use the tsSetStarSmoothness command to smooth the surface at star points. 0 (32-bit and 64-bit). The package includes a GH definition, the Rhino 3d file and a map used for the image sampler component. This will create an AutoCAD point at every surface point. Penguin video model with practice layers and notes: Penguin User Guide Video model 3-22-2018. Edit surfaces with control points and by changing the surface structure. The great thing about importing into Rhino is that it keeps the layers. the control or edit points to duplicate. Prerequisites • Basic level computer skills recommended. Rhino itself can be downloaded here and will run as a free evaluation version for a full 90 days. If you use the 'Plane' command in Rhino to create a surface, it should work. New in This Version RsImportLas This command lets users import. New in This Version RsMorphSurf This command helps user select a surface and morph i. I want to create the surface of the ditch. Rule 4: Split closed NURBS curves. Then, we'll create a simple Grasshopper definition that will illustrate the basic principles of relationship modeling. Practice working with Polar Arrays, Twists, Arcs and custom Curves as you work through this tutorial. To create actual geometry from the definition 1. SoftEditSrf. Draping a surface is similar to laying a piece of cloth over an object. Optionally, one or more surfaces (S) can be provided to extract surface normals for each point in the curve. Click Home tab Create Ground Data panel Points menu Create Points - Surface On Grid. Note: To have a closed filled object ( solid) check option Solid = YES. Work around is to create a 3 point plane, create the profile using convert edges, create the planar surface, then knit. add grid points in x and y direction. Preparing Rhino files for 3D Printing Index: -General considerations -Objects check and validation Detect and close naked edges by fixing the surfaces that create naked edges or create new Rhino will try to create caps from an open curve and generate a BAD OBJECT. It works reasonably well when the person building the Rhino model has at least a bit of understanding of. Edit points are always on the curve. Rhino, though, allows you to taper one or both ends of a sweep along a single rail to a point. Generating Voronoi Based Geometry In Rhino With Grasshopper. stl you can either mesh your NURBS surface within the Rhino interface by using the Mesh command or you can export a NURBS object directly The command will create planar surfaces at the ends of the input surface and simultaneously join all. You can create a TIN surface from points within RCS format point cloud scan files and RCP format point cloud project files created with Autodesk® ReCap™. But then, if they like my work, they will ask for a real 3D CAD model. What goes in the 'U' input? I thought it was an integer, the number of points in one direction. There are four ways in Rhino to create an extrusion: Straight Along Curve To Point Tapered However defining a point on a surface is useless if it has to be cut. Rhino 101: Modeling Essentials Rhino 5 is a premiere NURBs-based 3D modeling package that gives you the tools you need •to create amazing content. Use Rhino wherever curvaceous design and manipulation is required. Create a nurbs surface from a grid of points. Number of folds on a surface Two - Reduce the time span of repetitive tasks using the same algorithm with different geometries in different designs. Nurbs modelers allow us to create smooth complex surfaces by simply defining a couple of points that can then be manipulated. See how to create complex surface shapes using Network Surface in Rhinoceronous 4. I ran into a puzzling result of splitting a solid using a curve (and surface, explained further). This Grasshopper tutorial, a part of the Rhino for Architects Training Program, explores the ways to create a surface from two curves. Rhino 3D Basic Modeling Tools Rhino has a typical Modeling inter- face. By default, Rhino will set your absolute tolerance to one ten-thousandth of your model's base unit. All surface creation commands in Rhino result in the same object: a NURBS surface. Define the direction perpendicular to contours. curves, surfaces, or polygon mesh objects. Loft “Add a surface” to form a surface filling up the lines. However, when it comes to simple modeling, Rhino is a very easy to use and a highly intuitive modeler. Planar Grid. Rhino Surface Editing. I have a cad drawing with a lot of height data. In this Rhino Grasshopper tutorial we will model a wavy pattern on a freeform surface. The more points you have on that surface the better it will look. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. RhinoResurf for Rhino, a reverse engineering tool that gives Rhino the ability to reconstruct NURBS surface(s) from mesh or point cloud with specified precision. In two dimensions, this would mean, to join the adjacent points. All the official sample code available for Rhino and Grasshopper developers. Log in to your Account. There are four ways in Rhino to create an extrusion: Straight Along Curve To Point Tapered However defining a point on a surface is useless if it has to be cut. Special features include: Uninhibited free-form 3D modeling tools like those found only in products costing 20 to 50 times more. Whether you're new to Rober McNeel & Associates' popular NURBS-based modeling application or a 3D arts professional just looking to better acquaint yourself with Rhino 4's new features, you're sure to be well served by this video tutorial. " You will first make an edge on the surface of the head and a corresponding edge on the surface of the body so you can create a blended surface between the two edges. Project surface edges onto the construction plane to create planar curves. This creates a surface over the points. With rare exception, Revit has difficulty creating forms if it is dealing with continuous. Draping a surface is similar to laying a piece of cloth over an object. Hello, new user of Rhino, transitioning from f360. Loading Unsubscribe from Paramarch? 58 -Grasshopper and Rhino - Create Referential Plane for Extrude - Duration: 9:24. - I believe the issue with this example is that it is having difficulty with the large distances you are trying to make this fill surface curve. DupDimStyle. Some novel characters Bounce Lights. This plug-in gives Rhino the ability to reconstruct the geometry of an object from a point cloud which describes it. I have imported a point cloud via some. Log in to your Account. get the gh-definition here… you only have to draw one surface and one point and add them in the definition… dr. Click here to go to Advanced Rhino Modelling Course in Singapore. Turning off UseExtrusions does not change existing extrusion objects. However, when it comes to simple modeling, Rhino is a very easy to use and a highly intuitive modeler. Learn some techniques for editing control points in this beginner level Rhino tutorial. Toggle (Surfaces only) Toggles the direction between u and v. if the fillet were not there it planar surface would work. It's Autocad points dotted across a landscape, all on the correct hei. Intersections can also be created in ANSYS later in the geometry → curve menu. Contribute to mcneel/rhino-developer-samples development by creating an account on GitHub. Once complete, you will have a good understanding of how to apply these commands and concepts to future Rhino projects. a regular grid of cells) that interact with each other. When these surfaces are joined they create a polysurface. Rhino Newsgroup Create a connecting surface to two pipes with the same cross section area You can bring in the drawing and position and scale it as you suggest. Click Single surface from points from the Resurf menu or type RsPoints2Surf at the Rhino command prompt or click icon at RhinoResurf toolbar. So if I had to sum it all up, to answer your "why bother with doing this in Rhino" question, it all comes down to being able to create a degree 3 airfoil with as few points as possible, so that when I go and use this airfoil to make a class A surface model, my life is much much easier. Using the gumball, adjust the control points of the offset surface Use the curve from edge command to create two closed curves around your two spoon shells; Draw a control point curve from one tip of the spoon to the other. NURB Curve Example of Points on the Surface - LOCAL. A point cloud with less extreme distances in the Z direction should work. What goes in the 'U' input? I thought it was an integer, the number of points in one direction. This Grasshopper tutorial, a part of the Rhino for Architects Training Program, explores the ways to create a surface from two curves. In Rhino, PanelingTools tags each grid point with its (row,col) location using the Object Property name. ExtrudeCrv is probably the most used command to create surfaces by extruding lines (giving them “depth”). The reason of that is that the curves used to create the surfaces had a big number of control points. Learn how to build your own 3D models, characters, and prototypes with the NURBS-based modeling tools in Rhino 5. If you haven’t checked out their site yet, McNeel (the makers of Rhino) are an awesome resource to use for software troubleshooting. Penguin video model with practice layers and notes: Penguin User Guide Video model 3-22-2018. Rhino Make 2D: diagramming in Rhino & Illustrator Illustrator is an excellent program for creating simple, clean line diagrams to show the progression and development of a project. DrapePt Create a grid of points at the intersections ofobjects and points projected toward the construction plane. Again, use the ribbon. All NURBS surfaces have an inherently rectangular organization. Intersections can also be created in ANSYS later in the geometry → curve menu. Create a nurbs surface from a grid of points. I am fairly new to Rhino and am importing point cloud scans into rhino to create a surface that I can work with and analyze. Join Dave Schultze for an in-depth discussion in this video, Understanding curves, surfaces, and solids, part of Rhino 5 Essential Training. This exercise also requires a number of different surface creation techniques. Join Dave Schultze for an in-depth discussion in this video Creating complex surface shapes using Network Surface, part of Rhino 4 Essential Training. This course provides a fundamental understanding of how to use Rhino to create true volumetric models and advanced surfaces for the purpose of all 3D development work. Extracting the points is the first step, then the patch command can be utilized. Created by In order to export properly to. ZOO: Rhinoceros, Grasshopper, Python. Point Cloud for Rhino can drape a surface over a point cloud or wrap a mesh around a point cloud. Participants will be able to extract and present 2D drawings from 3D geometry using Rhino 3D software. AddInterpCurve arrMorePoints ' Create a temporary variable to use in the next loop. I've generate a Bezier surface by means of calculations ( its an optical surface) and I have a net of 4x4 control points. The tutorial demonstrates different 2D to 3D methods to create 3D solid object in Rhino. Either creating aesthetic surfaces (class A surfaces) that also perform a function; for example, car bodies and consumer product outer forms, or technical surfaces for components such as gas turbine blades and other fluid dynamic engineering. Adding knots to a curve or surface lets you control the movement of the object during control-point editing. The knit (2010>) shows the gap and allows the user to heal it. Planar Surface From Closed Lines. A new triangle is built by connecting these midpoints to create 4 sub-triangles. It works reasonably well when the person building the Rhino model has at least a bit of understanding of. • SrfCP is to get a surface uv point which is the closest one from a certain point. Participants will be able to apply basic rendering techniques to visualise a design using Rhino 3D software. Commands covered include "SetPT", "Weight" and "MoveUVN". However, when it comes to simple modeling, Rhino is a very easy to use and a highly intuitive modeler. When UseExtrusions is turned off, Rhino will use surface and polysurface objects. (Surfaces only) Specify the u, v, or both directions. Because each panel is a surface, it's easier to use the "Eval Surface" component, which returns a specific point on the surface based on it's UV mapping. RhinoResurf for Rhino. The problem with using the Grid surface component in Grasshopper is you need exactly a grid of points of this to work, but what if you have spot elevations on a survey plan and these aren't a perfect grid. RhinoResurf for Rhino, a reverse engineering tool that gives Rhino the ability to reconstruct NURBS surface(s) from mesh or point cloud with specified precision. If yours is a project that an owner needs responsible accuracy from, either you or the owner should contract with a licensed surveyor or civil engineer to send you a digital file - they can send whatever format would be customary for you to do your work -. I input the points in the 'P' input parameter in the Surface component. So check it out and learn one method of patterning with two attractor points in Rhino 3D with the Grasshopper (Explicit History) plug-in. After you do this, you can change the style back to not displaying points if you want. Penguin video model with practice layers and notes: Penguin User Guide Video model 3-22-2018. When the points have been created turn off layer 06 Y Axis Surfaces. If you don't, there may be something funny with the file. This Grasshopper tutorial, a part of the Rhino for Architects Training Program, explores the ways to create a surface from two curves. The other surface is much less accurate but control points are few so point editing to perfection will be easy-ish. Course details Rhino is a 3D-modeling powerhouse, used to design and engineer products ranging from jewelry and furniture to architecture and automobiles. - I believe the issue with this example is that it is having difficulty with the large distances you are trying to make this fill surface curve. This means that the surface is available for use in Rhino and across other programs. • SrfCP is to get a surface uv point which is the closest one from a certain point. We will introduce RhinoScript for absolute beginners, including the basics of programming techniques (variables, flow control, etc. DupBorder Create a curve or polyline that copies a surface,polysurface, or mesh border. RhinoResurf for Rhino is a reverse engineering plug-in for Rhinoceros® 4. The result is pretty amazing and the workflow is surprisingly simple. The technology has encompassed two main fields. My step by step guide also shows how the form created produces a cross surface, for added interest. Rhino, though, allows you to taper one or both ends of a sweep along a single rail to a point. com courses again, please join LinkedIn Learning. Yet another complication with Rhino occurs when you create a part using an automated Rhino tool, say to extrude a shape along a path (possibly to extrude a pipe along the top of a sheer line) or to create a fillet between adjacent surfaces. Rhino includes distant, point, and spot lights. - Select the tool to create planar Surface from four rows of four points from the surfaces palette - create the grid of four by four points and the surface is generated - alternatively, create a planar surface by two corner points, and use the command line "rebuild surface" to rengenerate the surface with 4 x 4 control points:. If you upload the model where your freshly created plane does not let you create nodes, I can take a look at it. If yours is a project that an owner needs responsible accuracy from, either you or the owner should contract with a licensed surveyor or civil engineer to send you a digital file - they can send whatever format would be customary for you to do your work -. A new triangle is built by connecting these midpoints to create 4 sub-triangles. I have imported a point cloud via some. contour lines, runoff script, etc) will also update automatically. Rhino has many tools for constructing surfaces directly or from existing curves. Rhino can create, edit, analyze, document, render, animate, and translate NURBS curves, surfaces, and solids with no limits on complexity, degree, or size. We will use Isotrim to make strips on the ground and start modeling the pattern. "The perfect tool for Rhino users to simplify reverse engineering. Then you use the command in Rhino “Extract Points” Which will give you (depending on your contour line accuracy) thousands of points. Some novel characters Bounce Lights. In my case, I wanted a surface that would fill a square boundary, but the patch bases the surface extent on your points and adds some for good measure. I simply appended faces in the areas between the. DupBorder Create a curve or polyline that copies a surface,polysurface, or mesh border. submitted: 5 years and 1943 days ago. These points could range from 500 to 1000+ and the processing time for rhino to catch up from this ‘lag’ could take up to an hour. Join Dave Schultze for an in-depth discussion in this video Creating complex surface shapes using Network Surface, part of Rhino 4 Essential Training. Steps: Select. Select settings and create styles, layers, point groups, and description keys. Start with a sketch, drawing, physical model, or only an idea- Rhino provides the tools to accurately model your designs ready for rendering, animation, drafting, engineering, analysis, and manufacturing. Join Dave Schultze for an in-depth discussion in this video Creating complex surface shapes using Network Surface, part of Rhino 4 Essential Training.