I found that the cause is the system variable dimassoc. If it is set to “1” it will give the dimension of distance on the paper, if set to “2” it will give the acutal model space dimension for the part.
As many you asked, why are my dimensions not accurate in AutoCAD? Check the units of the drawing are set correctly (enter the UNITS command). The units may have been changed from when the drawing was originally created. Check objects for Elevation or Start Z / End Z values (via Properties palette). Dimensioning from 2D to 3D space can throw off values.
Also, how do I fix dimensions in AutoCAD?
- 1) Click on the ‘Annotation drop-down’ arrow in the ‘Home’ tab.
- 2) Click on the ‘Dimension style’ (second icon) from all options.
- 3) Now click on the ‘Modify’ and one another dialogue box will open.
- 4) From this dialogue box, you can edit arrows & symbols, text, lines, units, etc.
Subsequently, why do my dimensions change in AutoCAD? Dimension values suddenly change on screen after a regen (it may not be apparent a regen took place). The DIMSCALE and DIMFLAC variables have been adjusted to make dimensions relative to the scale of the viewport. Properties of a dimension show a very large negative dim scale linear value, which is locked.
Furthermore, how do you scale measurements in paper space? Go to Dimension Style Manager by typing DIMSTYLE in the command line, or clicking on the dimension style icon. Select the dimension style you will be using, and click Modify. In the Fit tab, set the Dimension Scale to 1. In the Primary Units tab, set the Measurement Scale to 1.
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How do you find the exact dimension in Autocad?
In the drawing area, select the dimensions you want to mark. The Power Dimensioning Ribbon Contextual Tab displays. Click Power Dimensioning tab Representation panel Theoretically Exact. Press ESC .
How do you dimension a paper space in Autocad?
- Click Home tab Annotation panel Dimension Style.
- In the Dimension Style Manager, select the style you want to change.
- In Modify Dimension Style dialog box, Fit tab, under Scale for Dimension Features, select Scale Dimension to Layout (Paper space).
How do I change the scale of paper space in Autocad?
To set a scale in a Paper Space viewport, click within the viewport to make it active. Select No from the Display Locked menu in the Properties panel. The viewport will be unlocked. Center your view in the viewport, and make sure it’s set to a 1:1 scale.
How do I reset dimension scale in Autocad?
- Do one of the following:
- In the Dimension Style Manager, Styles list, select the style you want to change.
- Click Modify.
- In Modify Dimension Style dialog box, Fit tab, under Scale for Dimension Features:
- Click OK.
- Click Close to exit the Dimension Style Manager.
How do you calibrate dimensions in AutoCAD?
- Click Home tab Annotation panel Dimension Style.
- In the Dimension Style Manager, select the style you want to change.
- In Modify Dimension Style dialog box, Fit tab, under Scale for Dimension Features, enter a value for the overall scale.
- Click OK.
How do I fix Reassociate in AutoCAD?
- To toggle the annotation monitor off: At the command line type ANNOMONITOR and set this variable to 0 to turn the alert off.
- To keep the annotation monitor on, and reassociate the dissociated dimension:
How do I set dimensions in AutoCAD?
- In the Catalog tree, right-click the dimension feature class.
- Click Properties.
- Click the Dimensions tab.
- Right-click the dimension style you want to set as the default.
- Click Set as Default.
- Click OK.
How do you lock dimensions in AutoCAD?
- To lock a dimension directly in the drawing area, click the lock icon next to the dimension.
- To lock a labeled dimension from the Family Types dialog: Select a dimension in the drawing area. Click Modify | Dimensions tab Properties panel (Family Types).
How do you stop dimensions from moving in AutoCAD?
Solution. If you’re encountering this issue often, you can disable the Make new dimensions associative setting in the CAD Options dialog box. Select the User Preferences tab in the Options dialog box. Uncheck the option to Make new dimensions associative.