Scale command in AutoCAD with reference

To Scale an Object by Reference AutoCAD 2021 Autodesk

Using Reference option to scale and rotate an object in

Specify the intersection of the rectangle to use as the base point for the scale operation. At the prompt, Specify scale factor, enter R or choose the Reference option. For the first point of the reference length, enter @ or specify the same point as the base point (1). Specify the corner point (2) on the same side of the rectangle SCALE <enter> (or SC <enter>) to start the SCALE command. Select the objects that you want to scale. <enter> when finished selecting. Specify a base point. R <enter> to use the Reference option. Pick 2 points on the object that is going to be scaled that you want to be scaled to the desired length. P <enter> to use the Points option Start the scaling command with SC (or SCALE). Make a selection for the objects that need to be included in the scaling operation. Click in the drawing for the first point of the scaling base (base point). Type R to activate Reference scaling

At that point, when the prompt is Specify scale factor or [Reference]:, type R for the Reference option. The extremely zoomed in and changes position aspects will go away, and you can give it the reference length by picking locations in the image, and the new length by typing in the known distance. 08-04-2016 02:43 AM. 08-04-2016 02:43 AM. Here's how to scale objects with a reference in AutoCAD 2016: Select the Scale command. Select the desired object. Specify the current distance Using the SCALE (Command): Type LINE on the command line and press Enter. Draw a line that is the desired length the image reference length should be then press Enter. (Ex. a door would be 3'0 so draw a line that is 3'0) Learn how to scale objects with reference in Autocad plansLearn Autocad in easy steps from Keyframes AnimationIf you like my tutorial,do subscribe our channe.. This command helps understand reference option in scale command

How to use Scale Command in Autocad? - AutocadprojectsIssues With Using DEFPOINTS for Viewports | AutoCAD Tips

Here is how to use Scale command in AutoCAD Use Scale to change the size of selected objects by a specified scale factor about a base point. the scale factor can be entered as a value at the keyboard. you can also use your cursor to drag the selected objects and then left-click when they are the desired size Tutorial for Basic and intermediate user- includes usage, concept review exercise and answerExercise file download: https://drive.google.com/file/d/1ELN8L3Lj.. We all know how to use a scale factor to scale our AutoCAD objects - but do you know how to scale to a specific reference value? Join Cadalyst contributing.

SCALE (Command) AutoCAD Autodesk Knowledge Networ

The 'SCALE' command reference option simplifies the process of scaling objects. Here's how to use it: Start the 'SCALE' command ('SC' from acad.pgp) Select the objects to scale. Specify the base point to scale from. At the 'Specify scale factor or [Copy/Reference]' prompt, type 'R <enter>'. Either enter a length to use as the base scale, or. 1) Scale command is used for enlarging or reduce the size of the selected objects by keeping the proper proportion of objects after scaling. 2) It is a very useful command in AutoCAD. 3) So, We can scale our full drawing, any object, block, external imported drawings, or images or pdf by Scale command with keeping the same drawing proportion after scaling Learn AutoCAD hotkeys and commands with the AutoCAD Shortcut Keyboard guide to help you work faster and be more efficient while using AutoCAD software. IMAGEATTACH / Inserts a reference to an image file: ICL: LTSCALE / Changes the scale factor of linetypes for all objects in a drawing: LW This article will show you how to scale lines, objects, groups, blocks, or images in AutoCAD in two ways. The first is scaling by a factor, the second is scaling with a reference. Both methods are useful to AutoCAD users and make life just..

Rotate and Scale Objects by Referenc

  1. Frequent tipster Leonid Nemirovsky shares a tip about using the Align command in AutoCAD to rescale and rotate an object. Rescaling a block or selected entities is easy with the Scale command and the Reference option — everybody remembers that. But if the Align command is used, you can change the rotation angle and rescale your selection at.
  2. Also, I am not convinced that this is the problem, since if you run the scale command on a line where the scale command does work, and either pick the initial base point, or enter 0, or negative digits at the specify scale factor prompt, Autocad returns a prompt stating Value must be positive and non-zero
  3. start the scale command, Select the objects that you wish to scale and confirm, assigned the base point, then type R for reference or click the Reference in the command bar, Select the first point along the length then second point to define the existing length , You can then type in the amount that this length should be if you use an existing.
  4. Using this command you can open options window which contains most of the settings of AutoCAD. SC. This command is used to change the scale of an object. B. This command is used for creating a block, the properties of the block can be defined using the block definition window.
  5. If your reference file is too congested in your drawing, freeze the layers in the reference file. Simply use the Layer Freeze command to do so. When you select an object in the reference, the layer inside it is frozen—not the layer that the reference file is on. Tip #4: XLIST. This is one of my favorite tips when working with references
  6. Simple Scale command. Using scale command you can change the size of an object in AutoCAD. To explain scale command I will use this simple window block which has the size of 10 unit along the X-axis and 15 units along Y-axis. Select the scale tool from Modify panel of the home tab or use its command SC. Now select the window drawing and press.
  7. is video mein bataya Gaya hai k kis tarha se scale command ka use Kiya jata hai....Scale command use 3 types.1) Scale2) Scale copy3) Scale ReferenceSCALE.

Reference Scale I have taken a pdf generated from cad, In Inkscape I converted it to a DXF file. I opened the dxf file in LibreCAD, however the countertops are 38.xxx deep and is I use the scale command it already has a scale factor How to use Scale Command in AutoCAD . Now we will see that how we can use Scale command in AutoCAD. To start the scale command, we will go to our modify panel and select the scale command option. The shortcut key for the scale command is the 'S+C+Enter' key The Reference option of the ROTATE and SCALE commands and the ALIGN command allow you to: • Rotate objects to an absolute angle • Scale objects to fit between two points. Here are some examples of rotating and scaling objects by reference with the ROTATE, SCALE, and ALIGN commands in the image below

The Scale command is a simple way to save time and convert the drawing or reference to the correct scale so it is workable and accurate. You'll notice that when you enter the command and have picked your base point, you have two options: make a copy or scale it by reference Users can enlarge view by using scale command in AutoCAD. Users may enlarge & reduce the object with reference option of the scale command. Scale the object in AutoCAD. 1. Type SC on the command line or take scale command from modify toolbar as shown in pic-1. 2. Select the object as shown in pic-2. pic-1. Work of Scale command in AutoCAD. 3 Practice with ZOOM Scale. 1- Continue in the same drawing from the previous exercise. 3- Examine your command line history. AutoCAD automatically supplies a factor of .5x to the first Zoom command prompt when you select the Zoom Out menu. 4- Pick View + Zoom + Scale and then enter 2X at the keyboard when prompted for the scale factor

The Align command will do just that. With Align you can move, rotate and scale an object while aligning it with existing geometry or selected points (even images and pdf underlays). The align command can be found on the ribbon Home tab under the Modify panel as shown in Figure 1 below. Figure 1: Align on the Ribbon Al command in AutoCAD - Align command - Align 3D objects following to scale. When you select two pairs of points, you can move, rotate and scale the selected objects in 2D or 3D to align with other objects. The first pair of source point and destination point defines the base point to align (1, 2) To begin working with Xrefs, type Xref in the Command line and press Enter to open the Xref Manager (pictured to the right). Important! Before Attaching an Xref: Make Sure the Units are Set Correctly. For an Xref to place and scale correctly with your main drawing, the Xref's Units setting needs to match the units and system of measurement (e.g.

Using this command you can open options window which contains most of the settings of AutoCAD. SC. This command is used to change the scale of an object. B. This command is used for creating a block, the properties of the block can be defined using the block definition window. AutoCAD commands: The essentials. As you can imagine, given the vast capabilities of AutoCAD, there are a lot of commands available. Whether you're sketching designs, drawing up blueprints, or producing 3D models, there will be commands available to make the job easier How to scale up in AutoCAD - Window select the object (s), type SCALE, and then specify a number larger than 1. Hit Enter. The size of the object (s) will SCALE UP by that scale factor. Refer to Figure 1 to see the differences in scale factors. Figure 1: AutoCAD Scale Command If you don't know, the command aliases are AutoCAD command keyboard shortcuts. Click the cheat sheet to see it in full size. Right click on the cheat sheet, and then select save image as for saving it to your computer. I went through the acad.pgp file to create this cheat sheet. The acad.pgp file is the program parameters file Select the object to scale. Select the base point. Enter r (Reference). Select the first and second reference points, or enter a value for the reference length. Regarding this, how do I scale to a specific size in AutoCAD? Type SCALE into the command line and press Enter. Select the image you want to scale and press Enter. Click at the base point

annotation scale: The scale AutoCAD uses to calculate the scale factor applied to annotative objects. annotative object representation: Display of an annotative object at an annotation scale that the object supports. 1D unit block: A 1-unit, one-dimensional object, such as a straight line segment, saved as a block Today I'm going to share with you a tip that I was reminded of when I was visiting one of my favorite AutoCAD blog, AutoCADTips1.com. Write that down. He does a great job on his blog. This has to do with the Scale command, which we use all the time. Most of us go into the Scale command, and we give a scale factor, and we're done NOTE: ACAD uses the term 'reference length' in the command prompt- this is only applicable when the command is active and should not be confused with the reference object/drawing we have been using: 1. Select block object. 2. Command line: SC or SCALE. 3 The Scale objects inserted from other drawings toggle in C3D is not enabled, yet during the XATTACH command, AutoCAD\C3D changes the scale in the Attach External Reference dialog to 0.08333333. Zero reason for a scale factor to be applied, much less applied with no way to change it Q68. The SCALE command needs a scale factor in order to function. The value has to be a positive integer. If you use a scale factor of 2, what does this value represent? Q69. Which keys can you press to repeat your last-used AutoCAD command? Q70. When using the Polyline (PLINE) command to draw an arrowhead, what polyline properties do you need.

External references keep drawings organized and free of unnecessary details to help with collaborative projects. Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and article You may think that the SCale command performs magical drawing-scale setup on an entire drawing in AutoCAD 2014. No such luck. (Nor does it have anything to do with ladders or fish.) The SCale command uniformly scales — enlarges or reduces — objects up or down by a factor that you specify. Here's how it [ In today post and video I get to share another great feature from the Map 3D Toolset that is now included with the AutoCAD Subscription. In the post we will walk through exactly how to insert a dynamic scalebar that can be linked and update automatically based on your viewport scale in the AutoCAD Map 3D toolset. Doing this will keep your scalebar always set correctly, regardless of if you.

Use AutoCAD Distance Command (Tools/Inquiry/Distance) to measure an object with a known length, such as a door or a parking stall. Then determine the distance in the AutoCAD Command line, paying careful attention to the units. Some combinations of results in the AutoCAD Command line for measuring a door could include The AutoCAD Scale List is a list of pre-defined drawing and annotation scales that are saved in a drawing file. Scales can easily be selected from the list to automatically resize any annotative content, like lineweights and annotative text, dimensions, and multi-leaders. Scale Lists can also be used to quickly set a scale for viewports created. AutoCAD 2D Tutorial - 89 - Scale by Specifying Length You can show AutoCAD the reference length (by pointing to the two endpoints of a line to be scaled), and then specify the new length. You can specify the new length by pointing, or by dragging the object. 1. Type R to define a reference length Scale factor/Reference: (R) 2 In this video tutorial, consider the 3Dscale / 3D Scale gizmo in AutoCAD, which is part of the specialized teams for changing objects in 3D space AutoCAD. In the video tutorial AutoCAD, let's analyze: Ways to call the 3Dscale command. Command options. The principle of working with the 3Dscale command in AutoCAD AutoCAD Electrical 2014-2021 Installation PDF Guide. Lecture 2.4. ACAD Welcome Screen. 05 min. Scale Command. 09 min. Lecture 4.5. Offset Command. 07 min. Lecture 4.6. Mirror Command. 04 min. Lecture 4.7. Trim & Extend Command. How to Plot from model space with proper scale. 14 min. Lecture 8.4. How to Plot a drawing from layout. 09 min.

By Martin Phelps. Following on from my previous blog Rotating an Object to an Existing Line a similar process can be applied when using the Scale command, no need to list the items, get out a calculator and work out a ratio to correctly scale the selected objects. Instead follow the steps below, again this is not a new function since it's been with AutoCAD for many releases, but. To use the SCALE command in AutoCAD. Type SCALE and press Enter; Select objects and press Enter; Specify base point; Specify the scale factor and press Enter; The scale factor can be 2 if you wish to double the size of the selected object or can be 0.5 if you wish to reduce the size by two. (These are just examples of scale factors) Practice. The Scale command has an option that can be used to scale an object simply by reference to two pick points and a known true distance. It works in a similar way to the method described above except that AutoCAD automatically measures the distance and calculates the scale factor for you SCALE is the name of the command that helps scale objects in AutoCAD. If you have been inserting blocks in existing projects, you mush be aware of how important this command can be. The main issue that arises most of the time when inserting an object or a block in a project you are working on, is that the inserted object is either too small or. Reference scale <1> - (enter a scale factor, or pick two points.) New scale <1> - (enter the new scale factor.) Use this option to scale entities relative to other entities. For example, pick two points on an existing entity; when you pick two points, BricsCAD prompts you: Second point - (pick another point.) This command normally scales from a.

I have added here the rule of thumb for choosing the right plot scale for a drawing in AutoCAD or IntelliCAD. N.B. The Paper Space should be set for a plot scale 1:1 or 1 mm = 1 drawing units. Then in the Paper Space activate the Object Space Window and do a zoom 5xp . The rule is very simple: zoom (millimetres in one drawing unit) x. Specifies the scale factor to use for point objects and multiline text objects when creating position markers. X X HPPICKMODE: Sets whether the default method for identifying what to hatch is to select a point or to select an object. Related Reference. Updated AutoCAD Commands and System Variables Reference


Scale Objects with a Reference AutoCAD Tip

AutoCAD Commands and Aliases Following is the complete list of AutoCAD commands in their alphabetical order. In the first column, we have an AutoCAD command, its Alias in the second column and the third column tell us what that particular command is meant for The table lists AutoCAD command that you can use in OpenBuildings Speedikon, a brief description, and similar (not necessarily identical) OpenBuildings Speedikon key-ins or tools. The table shows the AutoCAD commands with the DWG prefix. Alternatively, you can use a command prefix plus an alias from a PGP file to define shortcuts to these commands For the last one, this tip would be useful if you like to use grips. If you use MOVE command, you can define any point as reference. So let's see some tips to work with other reference points in blocks. Add point parameters in block editor. Since AutoCAD 2006, Autodesk introduce Dynamic Block feature. You can use point parameter in block.

To Download the list of AutoCAD Commands in a printable pdf click below to sign up for the CAD Intentions Newsletter and get the link sent right to your inbox: Sign Up here to Download the PDF If you use AutoCAD on a daily/weekly basis or are just learning for the future, be sure to checkout my jam-packed AutoCAD Productivity Webinar. Reopen the Table Style Editor by hitting enter. (This should relaunch the last used command). Or by using the command TABLESTYLE or alias TS in the command line. 4. Right-click on the renamed table style. 5. Select Delete from the right-click menu. 6. Close the Table Style Editor after the style has been deleted

How to Use Zoom In and Out in AutoCAD. Shortcut key for zoom command is 'Z+Enter'. We can also select more option of zoom command from our command section such as All zoom, Extends if our drawing is somewhere lost, or Window if we want to zoom only selected particular area. We can also zoom on particular object of drawing, by selecting 'Object. Scale (SC+Enter):-By this command, one can enlarge or reduce the objects. The length and width of objects would be enlarged or reduced at the same size. Process of using Scale command. Select Scale command. Select the part of the object which you want to enlarge or reduces. Select base point; Type the value; Right click. Drag the mouse. Trim. In AutoCAD, we can also rotate the copy of an object. Let's understand by an example. The steps for such an example are listed below: Select the rotate icon from the ribbon panel, as shown in the below image: Or Type ro or rotate in the command line or command prompt and press Enter. Select the object AutoCAD 2013 Command Reference Guide. Views: 166106 . Continue with reading or go to download page. Read Download. Recommended. AutoCAD 2013 Manuel d'installation. 14 pages. Autocad Mechanical 2015 Power tools for mechanical design. 4 pages. AutoCad Basic Tutorial. 54 pages. AutoCad 2013 Keyboard Shortcuts

Similarly, you may ask, how do I scale a drawing in AutoCAD? How to Use the Scale Command in AutoCAD. Window select the object(s) in AutoCAD, type SCALE, and then specify a number between 0 and 1. Hit Enter. The size of the object(s) will SCALE DOWN by that factor. Window select the object(s), type SCALE, and then specify a number larger than 1 Cut and fill volume in AutoCAD or BricsCAD 1.3. Cut and fill volume (formerly called LT_SCALE) adds new commands in AutoCAD or BricsCAD, useful for any designers: VOL: calculates the volume of filling and digging, P3D: creates 3D axis and roadside, starting from 2D, LSC: multiplies with a number the scale of 'Linetype' for the selected. The external file is inserted into the current drawing as a reference. If you want to edit the geometry of the XREF, you'll need to open the referenced file and edit that. Basic Usage. We can insert an XREF by simply entering XREF into the command line. This brings up the the External References dialog box

The MULTIPLE command | AutoCAD Tips

How to resize or rescale an AutoCAD drawing AutoCAD

Open original file in AutoCAD in Model Space. The following commands will clean up the drawing and set the reference point. 1) Run the Command: zoom extents. 2) Verify that there is only one view in the Drawing. Many AutoCAD Drawings have multiple views as shown below This routine allows you to scale objects in an AutoCAD drawing based on a reference length. Ron Adams wrote this to scale objects when he doesn't care about numerical values, but wants to match any existing object. To use, load the LISP routine. then type in the command SCG. Select your objects, then choose a base point AutoCAD Show All. AutoCAD > Item AutoCAD > Item Detail. Scale by Reference Loop watsonlisp.com (0 review) Paid. Tweet. OS: Win32 and 64. Language: English. Description. Scales picked entities by reference and new in a loop until the command is exited. Enter reference and new values then pick entities to scale. Read Help Document. About This. The built-in Scale command in AutoCAD will scale multiple objects, but they are all scaled together about a single reference point. Kent's solution is to scale each object using the center of the object's bounding box as the scale point. To use this routine, load the LISP file and run the command SAC For adding scale in an older version of AutoCAD type OBJECTSCALE on the command line and press enter then select all dimensions for which you want to add scales then press enter again. Annotation object scale window will pop up, select add button and add scales to the list and click OK to close all open windows

select X- and Y- scale factors, rotation angle, pre-explode the block, and select the insertion point, through a dialogue box DDLMODES Sets layer properties and allows you to set the current layer, create a new layer, files AutoCAD Commands. AutoCAD Commands. AutoCAD Commands AutoCAD Electrical 2014-2021 Installation PDF Guide. Lecture 2.4. ACAD Welcome Screen. 05 min. Scale Command. 09 min. Lecture 4.5. Offset Command. 07 min. Lecture 4.6. Mirror Command. 04 min. Lecture 4.7. Trim & Extend Command. How to Plot from model space with proper scale. 14 min. Lecture 8.4. How to Plot a drawing from layout. 09 min. 12/31/2018 · Autolayout by Script LISP File in AutoCAD, AutoCAD Command - SCRIPT. How To Change Scale Bar In Autocad layout cyber CAD solutions 25,603 views. 10:51. AutoCAD Sheet Layouts Creating LISP

Solved: Scaling Image ,can't find reference command

  1. When you change PSLTSCALE or use a command such as ZOOM with PSLTSCALE set to 1, objects in viewports are not automatically regenerated with the new linetype scale. Use the REGEN or REGENALL command to update the linetype scales in each viewport
  2. g up is how to set the proper layout scale when plotting. Depending on which template was used to create the drawing, the attached scales might look different from file to file. In AutoCAD, we dra
  3. Copy text of reference text to all other selected texts 8. Scale selected lines from mid-point with a given scale factor. At the AutoCAD Command prompt, enter the name of a command or function name in parentheses, and press 'Enter'. Alternatively, you can enter the name of a command or function name in parentheses at the Visual LISP.
Autocad Scale Chart | Reference | Pinterest | AutoCAD

Video: How To Scale Objects With A Reference

AutoCAD Block creation Tips, Tricks and Trouble shooting

To properly scale an image or PDF after inserting into AutoCA

We published an AutoCAD tip how you can make a view title block. In that block, you can select a scale from the list. In this tip, we will take advantage of the text field. The benefit of using text field is the text will be updated automatically. A dynamic block also can only have one visibility parameter In todays video I go over how to insert the free 8.5x11 title block you get when subscribing to Better at Everything into a layout even if the units and or scales are different. By using the scale and reference length commands you can easily start using the free title block right away 13. The new profile may not be the same scale as the original. If not, measure any length in the original drawing. 14. Use the SCALE command and select all the objects. Then use the Reference option. At the prompt to specify the reference length, specify the beginning and end of the length you measured, that is, the same object in the new drawing Use the AutoCAD Scale command to scale these fault lines around 0,0,0 by .3048. Use Surface è Surface Data è Standard Faults è By Polyline to send the new scaled down fault lines to the TIN. Use a fault description of metric so we can identify which fault lines are new

Scaling in Autocad with reference - YouTub

In AutoCAD 2021 the scale in a viewport can be changed in several ways: With the mouse wheel. From the properties window. In the workspace menu (bottom Right of screen) Some older versions of AutoCAD had an option to change it in the tool bar at the top of the screen too, but it's no longer there by default and has to be placed manually. From the Command prompt, manages external references. Adds Pathtype prompt. X X Updated system variables: Description How changed AutoCAD AutoCAD LT ATTDIA Controls whether the INSERT command uses a dialog box for attribute value entry. Default value changed from 0 (off) to 1 (on). X X CLIPROMPTUPDAT A block that was originally drawn at a scale of 1:1 and is then inserted at a scale factor of 1 is known as a ____. Real Block. A block that consists of a(n) ____ is an example of a 2D unit block. Æ1² circle. Which command allows you to insert a block and array it in a single operation? MINSERT. When a block references itself, AutoCAD. Consequently, how do I change AutoCAD scale to metric? Use the SCALE command. At the command line, enter SCALE. At the Select objects prompt, enter All, then hit Enter. Enter 0,0 for the base point. When prompted for scale factor, enter the appropriate scale factor for the units to be converted, based on the following list Below, you'll find an abbreviated list of common commands that can be used on AutoCAD LT. QSAVE / Saves the current drawing. ARC / Creates an arc. ZOOM / Increases or decreases the magnification of the view in the current viewport. WBLOCK / Writes objects or a block to a new drawing file

How to scale using reference in autocad - YouTub

AutoCAD .NET Developer's Guide Stephen Preton Autodesk Developer Technical Services Team (DevTech Filed Under: AutoCAD Tagged With: autocad tips, non-uniform scale, scale uniformly. 0 0 votes. Article Rating. Subscribe. Login. Notify of {} [+] {} [+] This site uses Akismet to reduce spam. Learn how your Is there a variable that can be manipulated from the command line to set an entire drawing to scale uniformly? I can do it in the block. The course is made with a beginner in mind, so all the topics start from scratch and have been explained in detail. This course is primarily made with AutoCAD 2018 but it includes all the new and updated features of 2019, 2020 and 2021 versions. The course lessons are mostly project-oriented and most of the tools and commands are taught with. TR <> Enter TR command This command is used for trimming geometry. OP <> Enter OP command Using this command, you can open the options window which contains most of the settings of AutoCAD. SC <> Enter SC command This command is used to change the scale of an object. B <> Enter B command This command is used for creating a block, the properties of the block can be defined using the block.

How to use SCALE command Tutorial AutoCA

Every AutoCAD Block has an INSUNITS value. Every AutoCAD DWG has a UNITS value - you can see what your units are set too in your drawing by typing 'UNITS' at the command line. This allows AutoCAD to compensate by comparing the units in the drawing, with the units in the block definition and setting the scale on insert accordingly Posted on February 3, 2011 by AutoCAD Tips. If you have ever been frustrated with the size of POINTs in your drawing, there is an easy way to change the size and the way they appear in your drawing. The command is DDPTYPE and it will open a dialog box where you can set the size and look of your POINTs. Instead of using the commands PDMODE. Type SCALE into the command line and press Enter. Select the image you want to scale and press Enter. Click at the base point. Press R for reference. Click at the first point of the known dimension, then select the end point of said dimension. Enter the true length of said dimension and press Enter To use we have to go through these simple steps: Start Rotate command. Select an object we want to rotate. Specify Base Point. Now when AutoCAD asks us to specify an angle we hit R for Reference. Here we can specify Reference Angle, or just specify again our Base Point. After selecting the Base Point again we specify the Second.

External References in AutoCAD - XREF. by Tutorial45 April 1, 2020. written by Tutorial45. Loosely speaking, in AutoCAD, XREF is the command that helps embed a file to the current drawing. The XREF command allows to attach files such as raster images, DWG, DWF, Microstation DGN files and more. DWG ( from DraWinG XREF - AutoCAD tutorial : Xref is the most useful command from AutoCAD. If you are going to use the software for work or you are looking to advance further, you will need to know how to use the xref command. It is absolutely necessary. And I will show you why. Xref is used to cross reference plans and objects because you want to minimize. This chapter shows detailed example, how to manage of each option of Modify Multileader Style dialog box, on all its tabs