if you want a straight line for reference couldn't you just resize a plane?
you're aware of the snapping options right?
btw, whats the reference line for?
(hope i'm not coming across as rude >.<)
that's a "Ch" pronounced as a "K"
Computer skills I should have:
Objective C, C#, Java, MEL. Python, C++, XML, JavaScript, XSLT, HTML, SQL, CSS, FXScript, Clips, SOAR, ActionScript, OpenGL, DirectX
Maya, XSI, Photoshop, AfterEffects, Motion, Illustrator, Flash, Swift3D