This guide demonstrates how to access databases from VBScript using …

This guide demonstrates how to add curvature circles using RhinoScript.

Discusses how to add online help support to your Rhino plugin using C/C++.

This guide demonstrates how to add RhinoScript support to C++ plugins.

This brief guide demonstrates how to add a file path to Rhino's file search …

This brief guide discusses adjusting clipping planes from display conduits …

This guide demonstrates how to create Archimedean Spirals using …

This guide presents an array of VBScript Array utilities.

This guide discusses a problem when trying to calculate the length of a …

This guide demonstrates two methods for checking the Escape key.

This guide demonstrates how to allow scripts to be cancelled by the user.

Discusses the changes in tabbed panels for Rhino 6.

This brief guide demonstrates how to change the unit's display precision of …

This guide demonstrates how to find the closest point on a planar curve to …

This guide demonstrates how to convert text to curves using RhinoScript.

This guide demonstrates how to convert an RGB color value to grayscale.

This guide demonstrates how to copy from Rhino and paste into Microsoft …

This guide discusses how to analyze crash dump files in Visual Studio.

This guide demonstrates how to replace Rhino's color picker using C/C++.

This guide demonstrates how to derive a class from CRhinoGetObject to …

This guide covers the creation and deployment of plugin toolbars.

This guide demonstrates how to create linear dimensions using openNURBS.

This brief guide demonstrates how to create point objects based on text …

This guide demonstrates how to calculate osculating planes.

This guide discusses how to write a custom grip object picker in C/C++.

This guide discusses custom undo events.

This guide discusses ellipses and their representation in openNURBS.

This guide demonstrates how to determine the language setting when …

This guide demonstrates using a disconnected recordset to sort data.

This guide demonstrates how to determine a point on a curve that is a …

This guide demonstrates how to create contour curves based on draft angle …

This guide discusses and demonstrates how to draw arrowheads in Rhino …

This guide demonstrates how to duplicate objects that are members of one or …

This guide demonstrates how to derive a new class to dynamically draw …

This guide demonstrates how to derive a new class from CRhinoGetPoint to …

This guide demonstrates how to dynamically draw text strings using C/C++.

This guide demonstrates how to insert a block instance at a user specified …

This guide discusses different techniques of loading and running script and …

This brief guide demonstrates how to enable Rhino's orthogonal mode using …

This guide describes the error handling semantics of VBScript.

This brief guide demonstrates how to extract a curve's edit points using …

This guide demonstrates how to extract the thumbnail preview image from a …

This guide is a survey of Fibonacci number algorithms in RhinoScript.

This guide demonstrates how to get an Annotation object's font using …

This guide demonstrates how to format locale-sensitive numbers using …

This guide demonstrates how to locate objects that were added to Rhino by a …

This guide discusses preventing modal dialogs from closing when the Enter …

This guide demonstrates how to highlight objects in a conduit using C/C++.

This guide demonstrates how calculate colors for analysis using …

This guide demonstration of how to open a text file and import data from it …

This guide discusses non-uniform scaling issues when using the openNURBS …

This guide demonstrates how to create isometric views using RhinoScript.

This guide demonstrates how to calculate linear regression using …

This guide demonstrates how to operate on more than one item at a time.

This guide discusses how to configure plugins to load at startup using …

This guide covers the localization of plugin toolbars.

This guide demonstrates how to loft surfaces that maintain tangency using …

This guide demonstrates an easy way to make a plugin expire using C/C++.

This guide demonstrates how to modify advanced display settings using …

This guide demonstrates how to move curve and surface object grips using …

This brief guide demonstrates how to move mesh vertices using C/C++.

This brief guide discusses how to provide an icon for a custom object …

This guide demonstrates how to offset and solidify a mesh using …

Discusses the best practices for writing options or document properties …

This short guide demonstrate how to pad numbers with leading zeros in …

This brief guide demonstrates how to use private variables for persistent …

This guide demonstrates an alternate technique to picking objects without …

This guide discusses how Rhino loads C/C++ plugins.

This guide discusses the order in which Rhino searches and loads plugins.

This guide demonstrates how to project a curve onto a brep using C/C++.

This brief guide demonstrates how to project points onto Brep objects using …

This brief guide demonstrates how to solve quadratic equations in …

This guide demonstrates how to sort an array of key-value pairs in …

This brief guide demonstrates how to read and write UTF-8 encoded text …

This brief guide demonstrates how to read a Microsoft Excel file from …

This brief guide describes how to read render materials from Brep faces …

This guide demonstrates how to replace point objects with block objects …

This guide demonstrates how to access Rhino data from the Windows Clipboard …

This guide discusses number rounding in RhinoScript.

This guide covers the proper techniques when running a Rhino command from …

This guide explains how to run Rhino from the command line.

This brief guide demonstrates how to display the File Properties dialog …

This guide demonstrates how to demand load and run RhinoScript routines.

This guide demonstrates how to setup a cage editing scenario using C/C++.

This guide demonstrates how to shade individual objects using C/C++.

This brief guide demonstrates how to calculate the shortest line between …

This guide demonstrates how to dynamically draw transforming objects using …

This guide demonstrates how to skip the current iteration in a For Loop.

This guide demonstrates how to use the .NET Framework to sort arrays in …

This guide discusses the support of high resolution monitors.

This guide discusses the support of high resolution monitors.

This guide discusses how to test to see if a curve lies on a surface using …

This guide discusses how to determine a VBScript array is empty.

This guide demonstrates how to detect whether or not an object is visible …

This brief guide demonstrates how to show or hide the Rhino status bar …

This guide demonstrates how to use a conduit that uses notifiers to track …

This guide demonstrates how to triangulate polygons using C/C++.

This guide demonstrates how to trim curves using RhinoScript.

This brief guide demonstrates some useful (or not so useful) numeric …

This brief guide demonstrates how to unify the normal direction of mesh …

This brief guide discusses how to use ActiveX controls in C/C++ plugins.

This guide describes how developers can use the NuGet packages available …

This brief guide cover using RhinoCommon from Python.

This guide discusses the VBScript RegExp object.

This guide discusses the VBScript RegExp object.

This guide outlines some considerations when writing C/C++ code for both …

This guide outlines the tools for RhinoCommon developers to wrap their …

This guide gives an overview of Display Conduits and how to use them to …

This guide describes how to extend the default behaviour, functionality, …

A guide to programming multi-threaded components in Grasshopper

This guide contains a step-by-step walkthrough regarding custom object …

This guide gives an overview of using RhinoCommon to drive file format IO …

This guide outlines the process of creating a Rhino-dependent C++ DLL.

This guide outlines the tools for C/C++ developers to wrap their …

This guide discusses how to add custom options to a component and have them …

This guide has yet to be authored or ported.

This guide demonstrates how to wrap a C/C++ library in order to call into …

This guide covers the generation of toolbar button images.

This guide covers the automatic pInvoke call generator and enum …

This guide discusses all the steps needed to interact with Rhino Accounts …

This is a quick guide to configuring custom package repositories in Rhino.