AutoCAD

How to Find Total Length in AutoCAD?

Understanding Total Length Measurement in AutoCAD

Measuring the total length of objects in AutoCAD is an essential skill for designers and architects. To achieve accurate results, you can utilize several features within AutoCAD that simplify the process. Below are the detailed steps to find the total length of different line types, including polylines, lines, and arcs.

Step-by-Step Process to Measure Total Length

1. Accessing the Measurement Tool

Begin by navigating to the Home tab at the top of the screen. Here, you should locate and select the Measure panel. Look for the Distance option. This will activate a command that allows you to measure various lengths throughout your drawing.

2. Selecting the Objects to Measure

Once you have activated the measurement tool, choose the object you wish to measure. This can include polylines, lines, arcs, or splines. For polylines, you can simply click on the polyline to select it, and AutoCAD will automatically display the length in the command line at the bottom of the interface.

3. Measuring Multiple Segments

If you need to find the total length of multiple line segments, you can do so by using the Total Length feature.

  • Access this by clicking on the Analyze tab followed by the Inquiry panel.
  • From there, choose Add Distances.
  • Then, click on each segment you want to include in your calculation. AutoCAD will continuously add them to the total length.

4. Viewing the Total Length

After you have selected all the segments, press Enter to finalize the measurement. The total length will then be displayed in the command line. This total reflects the cumulative distance of all segments you have included in the measurement.

5. Using the Properties Palette

Alternatively, if you wish to examine additional properties of your selected objects, you can:

  • Open the Properties palette (commonly accessible with the Ctrl + 1 shortcut).
  • Once the palette is open, select your object. The total length will also be visible here under the ‘Geometry’ section.

Additional Measurement Techniques

Using the LIST Command

Another method for finding the total length is by using the LIST command.

  • Type LIST into the command line followed by Enter.
  • Select the object, or objects, for which you want detailed information, and press Enter again.
  • The command will provide a comprehensive list of properties, including the length.

Using a LISP Routine for Automation

For advanced users, creating a simple AutoLISP routine can automate the process of summing lengths. If you frequently measure total lengths, this can save considerable time. Familiarize yourself with AutoLISP programming or find existing routines tailored to your needs.

Frequently Asked Questions

What types of objects can I measure in AutoCAD?

You can measure a variety of objects in AutoCAD including lines, polylines, arcs, splines, and circles. Each object can be selected and measured to determine its length accurately.

Can I measure the length of a curve or an irregular shape?

Yes, you can measure the length of curves, like arcs. The technique is similar to that of straight lines. Use the measuring commands to select the arc to see its length, or employ the LIST command for detailed properties.

Is there a way to quickly check lengths without using the command line?

Yes, you can quickly check lengths using the Properties palette. Click on any object, and the Properties palette will automatically display its length among other attributes, providing an easy and direct way to access measurement information.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.