Join Tool: Introduction

      NOTICE: SketchUp 2015 is here! When you look at this Knowledge Center article, be sure to pick "SketchUp 2015" from the red box above to see the 2015 version of that content. If there is no version picker, this content applies to all versions of SketchUp.
Join tool introduction

Use the Join tool to join shapes where lines share a vertex. Use the Split tool and Join tool to create unique complex shapes. Activate the Join tool from either the toolbar or the Tools menu.

Note: See Creating Complex Shapes for further information on using the Split and Join tools.