
These units use feet and inches, plus any fractions of an inch if necessary. The length unit options available in AutoCAD are as follows: To be able to optimize the different options for units offered by AutoCAD, you need to know the difference of each category from the others and how and when they are appropriate for use. On the flip side, small engineering projects might benefit from more precise measurements. For instance, using units that are precise to the 6th decimal point is a poor choice for architectural work that does not require this level of precision. This includes measurements shown in the status bar, the numbers you input in the command line, and any area or volume calculations you make.Īside from enforcing consistency in your working environment, you also need to select the units that are practical to the model you’re working on. When setting the units of measurement for your drawing, it’s important to keep in mind that changing the units will affect all procedures and displays.

This applies to both length measurements and angles, allowing you to work with models at different scales and at the level of precision you require. Why you should change your unitsīeing one of the most versatile design platforms, it’s not surprising that AutoCAD offers a lot of flexibility when it comes to units of measurement. Check out our guide on how to change units in AutoCAD. Making a change in units early in your work can save you from unnecessary adjustments later on. The good news is that you can standardize your units of measurement in AutoCAD with just a few simple clicks.Īside from arbitrary differences in units preferred by different countries, there are situations when one set of units is simply more practical than another. Differences in units can be a constant source of headache, especially when you’re designing 3D models in AutoCAD.


We may achieve world peace first before the whole world agrees on using only either SI or Imperial units of measurement. 3D Insider is ad supported and earns money from clicks, commissions from sales, and other ways.
