Jump to content

Calculating the area in AutoCAD


Debalance

Recommended Posts

Many users are faced with the task of calculating the area when editing various drawings in the process of working in AutoCAD. There are several ways to calculate the area in AutoCAD. Let's take a closer look at these methods and analyze their strengths and weaknesses.

 

Getting the area value from the properties of an object.
If such a enclosed shape is formed by one object, for example, a circle, enclosed polyline or region, then its area value can be getted from the properties of this object. The property palette can be opened pressing Ctrl + 1.

48963881607_65df15ac15_o.png

 

The _LIST command also allows you to get the area value from the properties of the enclosed object.

48963881592_21b54093d8_o.png

 

It should be noted that the manipulations associated with getting the values of the areas of a large number of such objects can be quite time-consuming.

If there is a need to calculate the area of the enclosed shape formed by the connection or intersection of various types of objects, the complexity of calculating the area such a shape usually increases. The fact is that the user has to use some AutoCAD tool to create an additional enclosed object in place of this shape, for example using the _BOUNDARY, _PLINE commands or create a hatch object using the _HATCH command. It should be remembered that such a redundant object is likely to require subsequent removal at the end of all the manipulations necessary to calculate the area in AutoCAD. The drawbacks of this method include all the drawbacks characteristic of these commands (_BOUNDARY, _HATCH) associated with inaccuracy, and sometimes the impossibility of constructing some boundaries.

 

Calculating the area of an enclosed shape using the _AREA command.
There is another way to get the area of eclosed shape in the standard set of AutoCAD tools - this is the _AREA command. This command is specifically intended to quickly calculate the area of such a shape without additional creating of an enclosed object.

48963151878_24f8401438_o.png

 

The obvious advantages of the _AREA command include the ability to get the area value of a shape that have gaps along the outline. But basically this method is more suitable for calculating the areas of simple polygons. When working with large and complex enclosed shapes, this method demonstrates very mediocre performance, because in fact, the user has to manually (point by point) re-draw boundary of this shape. If the boundary elements include various kinds of splines, then the exact calculation of the area in this case is a big question due to the limited capabilities of the _AREA command when working with similar objects.

 

Calculating the area of any enclosed shape in AutoCAD using AreaTester free plugin.
Currently, one of the most effective methods for calculating the area of any enclosed shape in AutoCAD is the method using the AreaTester free plugin. In this case (if plugin is installed into AutoCAD environment), it becomes possible to calculate not only the areas of enclosed objects, such as a polylines or circles, but also any other shapes formed by the intersection and connection of various types of objects, which include lines, arcs, splines and many other AutoCAD basic objects. At the same time, to calculate the area of any enclosed shape, you only need to point the crosshair of the cursor on it and the area value will be instantly displayed in the context window above the cursor. In addition, the user can create the necessary list of the areas in the main application window for the further work. All these areas are summed automatically in the created list. The total result of the summation is displayed at the bottom of the main window of the app.

AtstAnimation1.gif

 

One of the key features of AreaTester, compared to the standard AutoCAD tools described above, is the ability to determine the area value of any enclosed shape excluding the areas formed by objects that have got inside such an shape (the so-called "islands"). This option significantly simplifies the user’s work on calculating areas in AutoCAD, eliminating the need for additional mathematical operations.

AtstAnimation2.gif

 

Additional features of the AreaTester for AutoCAD free plugin:
- Automatic calculation of the all areas in a drawing.
- Marking of the areas directly in a drawing.
- Exporting the generated list of areas to the clipboard or some convenient data format (* .txt, * .csv).
- Adding the table of the area list to a drawing.

 

Download AreaTester.

Edited by Debalance
Link to comment
Share on other sites

  • 6 months later...

Hi, I tried the plugin!
congratulations is great!
I would like to ask you if you can change the "index" field by replacing "Area_" with something else?
Bye

AndreaBag

  • Like 1
Link to comment
Share on other sites

Hi, andreabag! After lauching the app at the command line, you need to select the "Settings" option (1). After that, in the dialog box, you can set a text index prefix (2).image.thumb.png.860efef27771ae366d62cf130a310c7c.png

Link to comment
Share on other sites

I don't see these options when I launch the app ...
but the app only works if I first select the objects and then launch it.
can you help me?
I'll show you a screenshot

Thanks

immagine.thumb.png.6c4c9b50f5c807a585456a238d6c7c71.png

Link to comment
Share on other sites

2 hours ago, Debalance said:

What happens if you just click on the icon without objects selection?

Nothing like in the screen shot
I must first select objects then click on the icon.

45 minutes ago, Debalance said:

Try manually entering the _ATST command in the command line.

Same thing I wrote above ...

Cattura.thumb.PNG.dafe0625806ae667c2e5d3b21ba4ca0a.PNG

Link to comment
Share on other sites

9 minutes ago, Debalance said:

Can you enter the following command: _ATST SE

I'm sorry but I can't write a command followed by a space ...
is considered to be Enter...

 

Link to comment
Share on other sites

immagine.thumb.png.e2166550ca0fd2d00b8e51611aa046a8.png

1 hour ago, Debalance said:

Don't you see the cursor too?

I'm sorry no...

If I don't select anything, the app starts and ends without allowing me to do anything.

Link to comment
Share on other sites

13 hours ago, andreabag said:

I'm sorry no...

If I don't select anything, the app starts and ends without allowing me to do anything.

I have tested the app on the Italian version of AutoCAD and found a localization bug. I updated the AreaTester app. You can download the new version via this link. Now the app should work correctly:

image.thumb.png.cb48d30254beae0d4995d11d07e104e6.png

 

Thank you for your assistance!

Link to comment
Share on other sites

1 hour ago, Debalance said:

Thank you for your assistance!

Hi
Perfect! I installed the new version and everything works fine.
Thanks to you, it was a pleasure to be able to help you!

 

img.JPG

  • Like 1
Link to comment
Share on other sites

11 minutes ago, andreabag said:

Perfect! I installed the new version and everything works fine.

Thank you for your contribution to updating the app. I will be happy to answer any questions about using the AreaTester.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...