It doesn’t get much more straightforward than this! Available on the Autodesk App Store, ConstructionLines is an app that helps you create a construction line of infinite length and gives you the ability to select Xrefs and blocks, too.
Examples of commands include:
Take a look at ConstructionLines on the Autodesk App store (and it’s free!)
Check out the entire series for more AutoCAD apps available on the Autodesk App Store.