You can spell check all the text in your drawing even within the X-Ref's but first you need to change a setting so its possible to check the X-Ref's too.
Ok so you issue your drawings over to a client in either DWG or DWF format, but they don't have AutoCAD. Well send them a link to Autodesk's free viewing software such a Design Review and DWG TrueView.
I think we all know you can change the background colour in AutoCAD, but did you know you can also do it in Revit. Although you can only change it from white to black. Ok so Here's How
You should see extra pages added to my blog now with links at the top of the page. I have added some very useful links to other sites/blogs which I regularly visit. You can find some great information on Revit Structure, AutoCAD Civils 3D and AutoCAD Structural Detailing.