ArcGIS Desktop

  • ArcGIS Pro
  • ArcMap

  • My Profile
  • Help
  • Sign Out
ArcGIS Desktop

ArcGIS Online

The mapping platform for your organization

ArcGIS Desktop

A complete professional GIS

ArcGIS Enterprise

GIS in your enterprise

ArcGIS for Developers

Tools to build location-aware apps

ArcGIS Solutions

Free template maps and apps for your industry

ArcGIS Marketplace

Get apps and data for your organization

  • Documentation
  • Support
Esri
  • Sign In
user
  • My Profile
  • Sign Out

ArcMap

  • Home
  • Get Started
  • Map
  • Analyze
  • Manage Data
  • Tools
  • Extensions

Creating a segment using an angle and a length

To create a segment at a specific angle, use the Direction command. Direction constrains the angle of the segment to an angular value. For example, if you type 45 as the angle, the segment is constrained to a 45-degree angle one way and a 225-degree angle the other. You can combine Direction with the Length command (Direction/Length) to enter an angle and a length for the next segment.

The Direction type and units are based on the settings on the Units tab of the Editing Options dialog box, accessed from the Editor menu. By default, east is 0 degrees, and positive angles are measured counterclockwise. For example, a 90-degree angle represents north, and a 180-degree angle represents west.

  1. These steps can be used to create vertices in either lines or polygons:

    To create a vertex in a line

    Click a line feature template in the Create Features window and click the Line tool Line.

    To create a vertex in a polygon

    Click a polygon feature template in the Create Features window and click the Polygon tool Polygon.

  2. Click the Straight Segment construction method Straight Segment on the Editor toolbar.
  3. Create at least one vertex.
  4. Right-click away from the sketch and click Direction/Length, or press CTRL+G.
  5. Type the angle and a length, then press ENTER to constrain the segment to the specified angle.

Related topics

  • Creating a segment at an angle from another segment
  • Creating a segment at a right angle (90 degrees) to the previous segment
  • Creating a segment parallel to another segment
  • Creating a segment perpendicular to another segment
  • Setting the direction type and units used when editing

ArcGIS Desktop

  • Home
  • Documentation
  • Support

ArcGIS Platform

  • ArcGIS Online
  • ArcGIS Desktop
  • ArcGIS Enterprise
  • ArcGIS for Developers
  • ArcGIS Solutions
  • ArcGIS Marketplace

About Esri

  • About Us
  • Careers
  • Esri Blog
  • User Conference
  • Developer Summit
Esri
Tell us what you think.
Copyright © 2019 Esri. | Privacy | Legal