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Double line polyline AutoCAD

Click Draw menu Double Line. Specify the start point (1). Specify the endpoint (2). Continue specifying points as needed. If you want to remove the previously specified point, enter U or -u at the Command prompt. To connect the start point with the endpoint, enter cL (Close). Otherwise, press Enter to complete the double line Feb 2012. Posts. 4. I have a drawing that shows any polyline drawn, including revclouds - with a thickness as a double-line instead of a solid line. Not really looking to hatch anything. I just wish to make the polylines a solid line, and have been unable to find the variable that switches it back to default. 23-02-2012, 08:21 PM #4. Kyle Reese

How do I split a line into two lines in AutoCAD? Here is what you need to do: Type in Break at the command line, or select the Break tool. Select the line you want to break. Type in F (for first point), Enter. Type in from and Enter, select the point you want to start the offset from, then type in the distance, for example @12,0, Enter The Optimize polyline segments check box, on by default, removes duplicate line or arc segments within a polyline, or lines and arcs that overlap a polyline. If you uncheck this, the command only removes duplicates of entire polylines How to use OVERKILL to remove duplicate or overlapping lines, arcs, and polylines in AutoCAD. Select objects in a drawing (use CTRL-A to select everything) and then type OVERKILL on the command line. Click OK on the Delete Duplicate Objects dialog window, adjusting settings as desired (the default options are usually sufficient). Overkill deletes information that is overlaying other items. For.

Creating Arrows with a Polyline in AutoCAD - YouTube

To Draw Double Line Segments AutoCAD LT Autodesk

Similarly, you may ask, how do you draw a double line in Autocad 2018? Set the Dragline for Drawing Double Lines. Click Draw menu Double Line. At the Command prompt, enter d (Dragline). Specify the offset of the double lines from the points you specify. Enter L (Left), c (Center), or r (Right). Specify a point to continue drawing the double line The PLINES check box, on by default, removes duplicate line or arc segments within a polyline, or lines and arcs that overlap a polyline. If you uncheck this, the command only removes duplicates of entire polylines. The OVERLAP check box, also on by default, combines objects that partially overlap into one object

Polyline Thicknees shows as Double-Line - CAD Everythin

Converting a Polyline to a line is a very easy task. it goes like this: Select the Polyline; Click on the Explode icon; and that is it. How to convert LINE to Polyline. To convert LINE to Polyline, you need to use the PEDIT command, which makes it more complicated than doing the opposite operation. Here is how to do it: Type PEDIT and Press ENTE Here you will learn how to use of Double Line Command in autocad At the command prompt, enter MLINE. Find At the Command prompt, enter st to select a style. To list available styles, enter the style name or enter ?. To justify the multiline, enter j and select top, zero, or bottom justification. To change the scale of the multiline, enter s and enter a new scale. Now draw the multiline. Specify the starting point. Specify a second point. Specify additional.

You would like to know how to use multiline functionality to create multicolored lines or polylines. You cannot declare two different colors in an AutoCAD linetype definition. However, you can use this work-around to create multicolored lines/polylines: On the Format menu, click Multiline Style. In the Multiline Style dialog box, click New. Enter a name and click Continue. Enter a description. Using the CADstudio ToMulti freeware utility to convert plain polylines to multisegmented multi-lines (with optional endblocks) as defined in a customizable. Here is a helpful tip that will let you make Polylines look like splines. Splines are great, but sometimes they are a little hard to adjust. Here's how: Make a Polyline Double-click the Polyline to enter its (PEDIT) function. Or use the command PEDIT <enter> and select the polyline. Choose FIT from the list o Making Polyline look like spline: Double click on a Polyline to start Polyline edit command or type PEDIT on command line press enter and select Polyline to start Polyline edit command. 2 - PEDIT command line options. Now from command line select spline and press enter. This will make your Polyline look like a spline curve in such a way that.

How do you select double lines in autocad

  1. Drawing Cleanup & Duplicate Removal Tool - AutoCAD. Written by Eric Gates. The OVERKILL command can be used to clean up your drawing by combining connected co-linear objects, optimizing polylines and segments AND remove duplicate geometry. This tool can be accessed from the ribbon or from the command line. The OVERKILL tool will run on.
  2. To convert a polyline into true spline type PE and press enter, then select polyline which you want to convert and select spline from prompt appearing on the command line. Press enter to exit polyline edit command. This will convert your polyline into a polyline spline which looks like a spline but inherits properties of the 2D polyline
  3. Polylines in AutoCAD can be a very effective tool when trying to label or highlight areas of a drawing. A polyline is a connected sequence of line segments created as a single object or line that can contain a width. You can create straight line segments, arc segments, or a combination of the two
  4. At the command line in AutoCAD, type PEDIT. Type M for Multiple. Select the splines. Note: The PEDIT command does not allow splines to be selected beforehand. Type Y to Convert Lines, Arcs and Splines to polylines. Specify the precision <0-99>. Press the Esc key to exit the command. Resave the drawing to DXF: Enter the SAVEAS command
  5. How do I make multiple lines in AutoCAD? Click Home tab Modify panel Edit Polyline. Find. Select a polyline, spline, line, or arc to edit. . Enter j (Join). Select one or more polylines, splines, lines, or arcs that are located end to end. Press Enter to end the command

How to remove duplicate lines in AutoCAD, Illustrator

This AutoCAD tutorial is show you how to design 2d floor plan by using polylines addons, check it out!!!More Video TutorialAutoCAD 3D Roof Modeling: https://.. How do I draw a line in an object in AutoCAD? Help. Click Home tab Modify panel Edit Polyline. Find. Select a polyline, spline, line, or arc to edit. Enter j (Join). Select one or more polylines, splines, lines, or arcs that are located end to end. Press Enter to end the command In this session you will learn:1. Drawing Multi Lines2. Editing Multi Lines3. Creating Multi Line Styl COGT2114 AutoCAD IBasic Object Command

Using OVERKILL to remove duplicate or overlapping objects

Common uses for PEDIT include joining 2D polylines, converting lines and arcs into 2D polylines, and converting polylines into curves that approximate B-splines (spline-fit polylines). What is the use of polyline in AutoCAD? A polyline is a connected sequence of line segments created as a single object Select CAD> Text> Leader Line from the menu. Click at the point where you would like the leader line arrow to be located and drag to draw the first segment of the leader line polyline. Release the mouse button and move the cursor to the place where you would like the text object to be located. Click to see full answer

Hi friends When I going to check my contractor drawings, I had faced one problem in AutoCAD drawing; they had created double line, polylines and text. Please guide me how to remove (line, polyline and text) one duplicate object. If any LISP; plz help Thanks amra Re: Double Click a Line to Convert it to a Polyline Double Click an XRef to Open the Reference in a New Window If you would like to edit an xref in the source file instead of in place editing, use the following macro Make a Polyline. Double-click the Polyline to enter its (PEDIT) function. Or use the command PEDIT <enter> and select the polyline. Choose FIT from the list or simply type in F <enter> to make the selected Polyline into a Fit Curve. (Warning: Some AutoLISP functions won't work with these types of modified Polylines so use as needed

Double Up a Revision Cloud; New Revision Cloud Grips; Absolute Copy & Paste; more: Mechanical engineer Perry Pattiz shares a tip on joining lines and polylines in AutoCAD. A few years ago AutoCAD introduced the Join command, which allows you to select several back-to-back lines in a straight row to combine them into a single line. Quite by. Architectural Power. Architectural users will like intelligent self-healing walls that are ADT compatible (a considerable improvement over the AutoCAD LT double-line tool).Any block can be used as a custom architectural element that will automatically align to self-healing walls when inserted.Advanced handle-based editing of selected objects gives you instant access to sizing, scaling, moving. The polyline is redrawn (see the bottom image of Figure 13.12).Again, if the line is curved, the 'new vertex appears as a sharp angle until you use the Fit option Straighten The Straighten option straightens all the vertices between two selected vertices, as shown here in the following exercise Broken polylines cannot be used by the Area command and are harder to edit, so you may want to delay using this command until your drawing is complete or use the Change Polyline Linetype command. Change Polyline Linetype creates actual AutoCAD linetypes that are applied to the selected entities

Menggambar suatu objek dengan menggunakan line, arc dan lain sebagainya tentu sangat mudah karena memang objek tersebut diperuntukan untuk membuat suatu bentuk objek gambar di AutoCAD. Akan tetapi, disisi lain hal itu justru akan membuat objek menjadi terlalu kompleks. Objek Polyline terkadang diperlukan dalam penggambaran untuk menyederhanakan bentuk objek agar lebih ringkas Ingin merubah line/beberapa line menjadi polyline pada AutoCAD , berikut caranya JOIN Join adalah menggabung beberapa garis menjadi satu. Biasa juga digunakan saat membuat gambar 3D. Dalam penggambaran 3D digunakan untuk menggabung garis profil untuk memudahkan proses extrude. Cara JOIN : PE >> enter >> select salah satu garis >> klik kanan >> join >>

How do you draw a double line in AutoCAD

You can convert Line to Polyline using Polyline Edit tool of AutoCAD, using this tool you can also convert an arc or spline into a polyline. How do I turn a line into a polyline in AutoCAD? How to convert LINE to Polyline. Type PEDIT and Press ENTER. Type M and Press Enter. Select objects and Press Enter. Press Enter. Type J and Press Enter polylines : double lines : arcs: When drawing a .25 wide double line with the Right Dragline option, the Offset from center prompt reads: .125 -.125 .25 This must be On for AutoCAD LT to automatically snap to an existing object and remove the line between the ends of the double line The default action when double clicking on a line for example, is to open the properties palette. Try changing the default action of lines and arcs to the PEDIT command instead, and you will be able to convert to polylines with a simple double click. Some users may experience the problem of linetypes being irregular along polylines

AutoCAD users of all types can appreciate the value of closed polylines. Of course in creating them most users use a procedure involving the PEDIT command. But did you know there was an easier way? Hidden away in AutoCAD is the BOUNDARY command. Think of the BOUNDARY command as a HATCH command that draws polylines (and regions) rather than hatches.Let me explain FrancoTonutti commented on May 6, 2019. from pyautocad import Autocad import array acad = Autocad ( create_if_not_exists=True ) points_2d = [ 0, 0, 1, 1, 2, 1 ] points_double = array. array ( d, points_2d ) acad. model Sub AddLightWeightPolyline() Dim plineObj As AcadLWPolyline Dim points(0 To 5) As Double ' Define the 2D polyline points points(0) = 2: points(1) = 4 points(2) = 4: points(3) = 2 points(4) = 6: points(5) = 4 ' Create a light weight Polyline object in model space Set plineObj = ThisDrawing.ModelSpace

Start a line from the section of the line - AutoCAD

7/23/2019 · A polyline joined to a tapered polyline retains its own width values. A polyline joined to a uniform-width polyline inherits the width from the polyline to which it is joined. The Join command joins lines, LW polylines, 2D polylines, 3D polylines, circular arcs, elliptical arcs, splines and helixes at their common endpoints Program Description. This program allows the user to extend both ends of all lines, arcs & polylines in a selection by a given amount. Upon issuing the command syntax dex (Double Extend) at the AutoCAD command-line, the user is first prompted to specify the amount by which to extend the objects at both ends. At this prompt, the program will offer the last entered extension value as a default. 3. Press the Polyline ( PLINE ) tool button on the Draw Panel (as shown below) or Toolbar, or type PL Enter. 4. Draw a polyline as shown in the diagram below to make the patio around the pool. By default, the Polyline tool behaves just like the Line tool. Press C Enter to use the Close option for the last line segment. 5. Repeat the Polyline. AutoCAD > Help Document. Change Polyline Origin and Direction Win32 and 64, English. If each vertex of a polyline represents a physical point and a report will be extracted from the polyline (i.e. Legal Descriptions) it can be very important to specify what the first point in the report should be. simply double-click the downloaded.

A polyline is a connected sequence of line segments created as a single object. You can create straight line segments, arc segments, or a combination of the two. Absolute line width (as an alternative to relative lineweight) that can be constant or tapered across a segment Find out more about this and more by attending our Basic Essentials AutoCad training course. Converting a PolyLine to a Line When working in AutoCAD it is often needed to convert linetypes. One of the most common is Polylines to Lines. Lines enable editing of small sections in slightly different maner to polylines. In order to convert an existing multisegmented polyline to a line Re: Polyline width shown as hollow outline. Type PLAN and hit Enter a couple of times. Your viewpoint may be slightly off. John B. You can't convince a believer of anything; for their belief is not based on evidence, it's based on a deep-seated need to believe. - Carl Sagan In practice automatic line length calculation is applied commonly for creating a report with a list of pipe types on a water supply scheme. Here is the example scheme: In our example there are two types of water pipes: of PVC and stainless steel. Each type is drawn with lines or polylines on a separate layer: Circuit1 or Circuit2

Type boundary on the command line. In the Boundary Creation dialog box, check that the Object Type is set to Polyline. Click the Pick Points button and click inside the circle. Press Enter to create a circle polyline. Use the PEDIT command to change the width, as described previously That is, in AutoCAD, polyline (PL command) is used to measure length, area/volume and the code writes the measurement to an open excel table, directly. Every after polyline drawn, an add-in button will extract the measurement and paste it directly on to the open excel sheet. This is the first scenario.Second scenario is, draw and name all the. Lines are the most basic and common object in AutoCAD LT drawings. To draw a line, click the Line tool. You can create a circle by specifying a center point and a radius.. A polyline is a connected sequence of line or arc segments that is created as a single object. Polylines can have a constant width, or they can have different starting and ending widths The main difference between line and polyline is that when we select the polyline it will be whole selected at once, while only single single lines will be selected in case of lines. Now we will again draw a polyline in AutoCAD, and see Halfwidth and Width option in Command prompt window To make AutoCAD actually draw the lines with a dashed symbol, first zoom in closely to a line feature, then enter Linetype at the command prompt to open the Linetype Manager. Click the Load button, and select the specific Linetype to apply to the features. Click Edit in the top bar and Select > All

(double click the color section of the layer to select the color) b) Get Ready to Polyline Scroll down the Layers toolbox at the top left corner of the AutoCAD window. Select the new Layer you have made. Type in PLINE in the command prompt. You are now ready to start tracing What is AutoCAD Pline? A polyline is a connected sequence of line segments created as a single object. You can create straight line segments, arc segments, or a combination of the two. Absolute line width (as an alternative to relative lineweight) that can be constant or tapered across a segment It's a 2-D or 3-D line consisting of straight and arced segments, but the segments are stored as distinct entities. A number of different polyline types are available; the following list illustrates their AutoCAD command-line equivalent and a description of each type: PLINE = 2D polyline (AcadPolyline) 3DPOLY = 3D polyline (Acad3DPolyline How do I trace a PDF in AutoCAD? Launch AutoCAD and click the Insert tab. Click Attach and select the PDF and the page you want to trace. Enter the coordinates for the insertion and the scaling factor, where 1 is 100 percent. Use the line, polyline, circle and arc tools to trace the shape as desired. Click the PDF Underlay tab

DimCurve - dimensioning curve length in AutoCAD | Doovi

This AutoCAD routine from Raymond Rizkallah converts a polyline, line, or arc into a series of arrows. This could be very useful for showing direction. Load the LISP file, then run the command ARB. Select a polyline, line, or arc, noting that the arrow direction is determined by the pick location Continue editing the selected polyline. Choose Exit in the prompt menu or press Enter to conclude the Edit Polyline tool. Break a polyline into two separate polylines. Start the polyline vertex editing mode. Select the start vertex where you want to break the polyline. Choose Next vertex / Previous vertex in the prompt menu to select a vertex Note: Your change will NOT appear in the preview box; you will have to move back out to AutoCAD and turn your lineweight on to see the change. Set the Linetype. Set the Color. Yes, you can have a double line. Spacing of the cells and lines. Preview button is where you assign the properties of the individual line segments To add a vertex to a polyline closed or not, use the method AddVertexAt. This code can replace your method: Point2d addPoint = new Point2d (50.0, 50.0); polyline.AddVertexAt (3, addPoint, 0, 0, 0); Your method is not doing that at all. You're using the method GetDistAtPoint which calculate the distance between the start of the polyline and the.

33 INFO HOW TO DRAW PLINE IN AUTOCAD WITH VIDEO TUTORIAL

Join - joins lines, LW polylines, 2D polylines, 3D polylines, circular arcs, elliptical arcs, splines and helixes at their common endpoints. PeditExt - Edits vertices and segments of a polyline. PFace - draws 3D multi-sided meshes Jigging an AutoCAD polyline with arc segments using .NET Philippe had a bit of time to spare during our annual DevDays tour and decided to polish up a sample he'd been working on for posting. It extends a post of mine from four years ago (I can't believe it's been that long, but anyway), which shows how to jig a polyline with keywords Creates a new lightweight polyline by offsetting the existing polyline by a given distance, which must be nonzero. If the offset is negative, this means that the line is drawn closer to the WCS origin. Parameter: Distance As Double. SetBulge. Sets the vertex bulge of the lightweight polyline at a given index. See GetBulge for the definition of. The arc is 2d. I need to insert 3d points along the arc at 1.0m intervals. Will autocad automatically interpolate these points for me using the length of the arc and not a chord between the two points? Terrain->3D Polylines->Create by Elevation From point (or Entity): 'pick first point of curve' Starting elevation (or Dtm): 50

thanks guys but you are scaring me. how can i save the length to an attribute in a block. my idea is for a user to be prompted to select a line or polyline on screen and then after it is selected the length should be saved so that it can be passed to a sub for creating ablock with an attribute being the length. i expect to use this at least 100 times per drawing to eventually create a bom of. You can also edit polylines in the Properties palette. Double-click a polyline, and AutoCAD opens the Properties palette for Polylines Creating Hatches. Hatches are patterns that fill in an area. Most types of drafting make use of hatching. To hatch an area, choose Hatch from the Draw toolbar. This starts the BHATCH command

Creating Civil 3D TIN Surface from Contours (Polylines

remove duplicate and overlapping lines in Autoca

Anyways Kyle, it appears as a double line in both model & paper space. I made a block of the polyline & insert it into model space & it was fine, but no good in the viewport, that's why I'm leaning toward that AVT is a routine from Scott Botting that allows you to add vertices to existing polylines in AutoCAD. Before getting started, note that this routine only works on the older, heavy 2D polylines, not the current lightweight polylines. Start by loading the LISP file, then type in the command AVT. Select a 2D polyline and pick a point for a new. Once you have changed this system variable the reverse command will reverse order as well as the direction of your polyline curve, as shown in the image below. You can also use the reverse tool from polyline edit command. For using reverse option double click on polyline and select reverse from the command line as shown in the image below

AutoCAD Tutorial 20: Convert Line to Polyline - Tutorial4

Top 12 Twelve Tools to create drawing in AutoCAD

CAD Forum - How to select objects inside an - AutoCAD. Pick the polyline or circle and all the objects inside it will be selected. Finish the command to use the selected objects.If you use the standalone (not the transparent) WPS command, you can access its selection set in subsequent editing commands with the P (as Previous selection set) option In addition to MPEDIT, you can also just use the PEDIT command. If you select a line or an arc, PEDIT will ask you if you want to convert it to a polyline. You can set PEDITACCEPT to 1, and it will suppress this question, and cause the command to always automatically convert lines and arcs to polylines without asking you first How to convert lines and polylines to multilines? The free utility LISP utility CADstudio PL2ML converts selected lines (LINE) and open or closed polylines (LWPOLYLINE) to multiline entities (MLINE).. The conversion process is simplified - arc segments are not converted (not available in MLines), color and layer of the original line are not retained, converted multiline is in the current mlstyle C# (CSharp) Autodesk.AutoCAD.DatabaseServices Polyline - 4 examples found. These are the top rated real world C# (CSharp) examples of Autodesk.AutoCAD.DatabaseServices.Polyline extracted from open source projects. You can rate examples to help us improve the quality of examples Notes from Cadalyst Tip Patrol: The new Array Along a Path command in AutoCAD 2012 is a nice addition to the software. It works just like the standard AutoCAD Array command, except it creates an array along a line, polyline, spline, etc. It doesn't create a grid or polar pattern

AutoCAD 2013 Essential: Selection Cycling

use of Double Line command in AutoCad - YouTub

Sum polyline length Autocad. looking for a way to sum up your length of polylines ? Here is the lisp for you , Not just it will do the summation for you, it will also label it as text . ( normally i move the text labels to a different layer that mark as Un-Plot so later i will double check it according to my BOM After a polyline has been created, a single edge can be disconnected using the Disconnect Selected Edge edit tool. To disconnect a segment from a polyline Using the Select Objects tool, click on the desired segment of the polyline. Click on the Disconnect Selected Edge edit tool Use the PEDIT command and pick the shape and 'Close'. Use the LIST command again to confirm now closed. Open the command to select one of the four types of fill to use. Use the Fill on Object's Layer to create the polyline fill on the selected object(s) layer or select another existing layer in the drawing to use By definition, a Break line in AutoCAD is a polyline in which a break line symbol is incorporated. Such a line may be manually created using the LINE command or most conveniently created using the BREAKLINE command. How to create a Break line in AutoCAD Select 2d polyline: select Polyline formed in Step 6.A; Tip: Use the Fillet command with radius=0 to extend line segments to their point of apparent intersection. The arc segment will then be omitted. Break. The Break command allows you to create two Lines or Polylines from a single existing Line

To Draw a Multiline AutoCAD 2019 Autodesk Knowledge

Convert Circle To Polyline Autocad. 5/27/2017 · make a circle a polyline - CAD Everything. 11/28/2009 · There is not an AutoCAD command to convert a circle to a polyline.But you can draw a polyline over the top of a circle, then delete circle.Use the donut command to create a circular polyline (same inside as outside diameter, for a zero width polyline). Here are the logics of the solution: 1. Determine if the polyline is annotated with labels. If yes, what the 2 label styles (for line and curve segment) are used; 2. Get all individual segments and add them into database; 3. Erase the polyline (then the labels annotating the polyline are gone); 4 This example creates a polyline in model space. The first vertex for the polyline is then displayed in both the OCS and WCS coordinates. The conversion from OCS to WCS requires the normal for the OCS be placed in the last argument of the TranslateCoordinates method. Sub Ch8_TranslateCoordinates() ' Create a polyline in model space

Creating multicolored linetypes AutoCAD Autodesk

In this regard, how do I change the global thickness of a line in AutoCAD? If you need to set all of your plines to a single width in autocad open the properties window, type qselect, change object type to 'polyline', set operator to 'select all', set how to apply to 'include', then click ok. In the properties window under geometry, change the global width to 0.25 and you're done How to export lines, 2D and 3D polylines vertices to an Excel file. Click the Export Lines icon in the Plug-ins tab of the AutoCAD ribbonbar. At the prompt Select the entities to export: appears. Select the entities you want to export. Select the directory and the Excel file name to create from the Save file dialog and press the Save button Rotate a polyline about a base point. This example creates a closed lightweight polyline, and then rotates the polyline 45 degrees about the base point (4, 4.25, 0)

The Autocad VBA object AcadLWPolyline is made in straight line segments with AddLightWeightPolyline method using an array of coordinates. The LWPolyline object returned has a SetBulge method to change a straight line segment to an arc. Setbulge takes two parameters, the lower numbered index of the vertex that begins the segment, and a Bulge value It is possible to convert a SPLINE to a Polyline in AutoCAD, to do that: You need to use the SPLINEDIT command. Type SPLINEDIT en Press ENTER. Select the SPLINE. Type P and Press ENTER. Specify the precision and Press Enter. At the third step, the command window will look like this Ive taken this tip a step further and added the code ^C^C_pedit;y;; into double click actions for both lines and arcs. Now, I no longer have to use the pedit button/command. I simply double click a line or arc to automatically turn it into a polyline and then double click it again to run the pedit command

Starting Guide to AutoCAD and its Introduction

Finally, a quick way to close the polyline you describe (beg/end crossing) is to use the FILLET command with a 0.0 radius. It trims/extends the endpoints to meet and sets the polyline to list as Closed. Super quick and tidy. Works on lines and arcs, too. It will join lines and arcs (under certain circumstances) to the polyline, as well 1. Line. Shortcut Key: L Line command draws a straight line from one point to another. With the help of line, we can create numerous line segments. All segments are separate to each other. Below points are describing the process of line: Go to the draw panel; Click on line tool or enter its short command L; Click a point anywhere on scree Written by D.Lasy 2014/10. Command: SD. Select a top slope (Arc, Line, Polyline, Spline) Select a bottom slope (Arc, Line, Polyline, Spline) Enter a slope distance (value or 2Pickpoints) Slope hatch creates a block The selected vertex defines one end of the mirror line. Now let's move on to several more commands for editing polylines. Offset. The Offset command will produce a new, single polyline wherein each segment runs exactly parallel to the original polyline segments, regardless of the twists and turns the polyline takes (figure 3) 7. Drawing Polylines type a, move cursor to close start point, type c (close), we got the polyline My drawing usually use polylines since it include drawing lines and arc continue. Above drawing were drawn by lines and arcs then they include many separate lines and arcs