AutoCad 2D :: How To Calculate Area Of Curved Line
Jul 9, 2013
I have a bench which I have drawn in CAD, and I want to calculate the area.
The bench is a sort of "S" shape.
In the past I have only calculated the areas of straight objects and so have been able to pick points, but i'm not sure how to go about it when the object includes a curve.
How to create a flow arrow label for a feature line that parallels the curve?
I've a vague notion that this could be done with a dynamic block and a few fancy expressions. I'm comfortable with expressions, but I've never used dynamic blocks at all, so I wouldn't know where to start.
To be clear, I know curved text is possible, but I'm looking for a curved line (ie an arc) that would look 'parallel' to the arc of the feature line (ie have the same centre point). This would have to be dynamic to allow for different radii and for flipping to the left and right side of the feature line.
i created new polygon´s SDF (ACAD Civil,Map2011). And created new feature from geometry (from 2 closed plines - island). See on attached picture. If polygons are more complex =erroneous result from calculation ("Round ( Area2D ( Geometrie ), 0 ) "). It means ACAD calculate sum 2 areas together, but It should dedust island from main polygon.
If I want to calculate the square mm of an area, how do I do so? I know this should be really simple but I can't get the results I want. Let's say I have a rectangle (2D) and I draw somew circles and polylines within it that are 'cut out' from the rectangle....how does one calcualte the remaining square mm?
We do a lot of chutes (for mining). They need to be painted on the outside only. They also need to be lined with rubber sheet on the inside. The area given in the physical tab in iProperties is the total area.
The area of the edges of the plates are small enough that we can ignore them, but is there a way to calculate half the model's area and get that result in the drawing in a text note?
We've only recently switched over to Inventor (used to be on Solidworks, where we had the same problem).
I have a cast aluminum part I need to calculate the surface area for our plating process. I have done a simple area, its not right (.015ft^2). I have derived it as a surface but can't get a volume calculation.
I have contoured an irregularly shaped site that is required to be covered completely by a liner. Is it possible in autocad 2002 to get the area of the surface i have created?
I want to calculate the total external surface area of the attached manifold. When I use the iProperties tool, it give me the surface area including internal surfaces of tubulars etc.
Having a time getting ribs to align 2m below top of ridge beam, and connect to curved wall below. I created one, then arrayed, but the radius changes at each 2.5 degree interval. I don't think I should have to calculate the % radius change to get the beams to do this. Some constraint button maybe?
Not sure if editing a wall profile is the best way to model this, but it's working.
I have an acad document connected to some .shp files, which contain polygonal shapes with some meta-tags.
I want to achieve the following: draw a polygonal shape and select all the tangent areas (I already know how to do so)take a property of those areas and calculate an area-proportional [or: area weighted] average value (proportional to the partial area defined by the drawn polygonal shape). I tried to achieve this by splitting the objects and merging them again with defined splitting (area proportional) and merging (average) options. The problem is: splitting & merging doesn't work until I disconnect the data files (checking the objects out doesn't work) and even then I can't split the areas. And, more important: This doesn't create a weighted average and I don't even want to manipulate the objects! I just want to get one value out of all these steps.
I appended a screenshot of my file. E.g. I want to take the value 923.2 and multiply it with the corresponding area percentage it represents in the drawn shape. So the calculation would look something like 0.02*923.2 + 0.2*926 + 0.12*945,9 [...] until all the 100% are covered and I get one single representative value.
I use AutoCAD Civil 3D 2012 on an Intel Core i7, 12GB RAM, 64bit Win 7 Pro SP 1 PC.
I was just wondering why when I try and calculate an area using a polyine, I am getting a readout of 1.80401967E+07, when I have it set to give me the calculation in square feet? It is an area of approx. 246 Acres.....is this because the area is so large? I am not sure what the "E" stands for or the "+07" at the end....
How to calculate the AREA of cut and fill analogous to the volume of cut and fill between surfaces, but instead only between the alignment and the road profile in the prolfile view. From what I've read of similar posts a few people have had the same question but have been instructed how to do it with volumes as opposed to area. Also how to insert a table of cut and fill area analogous to the one you can inset from the volumes dashboard.
I've been trying to calculate large areas using fills but I keep encountering a problem with some of the hatches not showing an area and thus ruining my calculation. I've found out that I can correct it by removing certain crossing point between lines as is shown below in my screenshots. Is there any reason this is causing a particular problem and can I avoid it to save me having to go back over my hatches checking for these malformed hatches?
I draw a curved line and would like it to remain as a curved line even after saving the file. However everytime after saving, and opening the file again, the curve breaks into many line segments, which is not what I want! I want the curved line that I draw to remain as a curved line even after saving and opening. How do I do that? I am using autocad2010.
I use the ARC command to draw a couple of lines, they look okay here. But after I saved it, and re-open it again, what previously appeared as curved lines changed in their appearance to polyline segments.
I want to know if there is an easier ACAD solution for drawing. In the given triangle of ABC (sides and angels are known) I want to draw line CM so that the area of BCM becomes 2000 cm (are of ABC is 5311.7 cm3).
Is there an easy ACAD way for drawing this line without using trigonometry for calculation?
I have an assembly with a curved line made in a sketch, and a part with a point in the bottom.
I want to constrain the point to the curved line, but the regular Constrain options wont let me do so.
I am making an animation with Inventor Studio, so I need this constrain, so I later on in studio can manipulate it and insert the first part into the other.
If there is a way to "flatten" a non curved polyline or series of lines to one straight segmented line, without altering the distances of each segment?
I have one LW polyline consisting lines and one or two arcs. I want to calculate length of all line segments and arc segments separately and the resulted values to be shown as attributes (seperate attributes for line segments and arc segments).
Is it possible to draw a curved line, preferably with arrows at one or both ends? Lines drawn with the freeform brush are too jaggedy; I'm looking for something with intermediate handles that will make smooth curved leaders for text annotation of features in photos.
I've figured out how to make paths...what I'm trying to do is make a line that follows a path - without having the program "fill in" the path-defined region.