NLarge is the screen magnification and annotation utility that I use for technical presentations. It magnifies the screen through a smooth animation, and allows you to pan and zoom around the magnified screen. You can annotate the magnified image using the mouse or a Tablet PC pen.
Today I added a few features to NLarge to respond to feature requests, and released version 1.1.
Here are the updated features:
- Removed glitching from start of zoom (hooray!)
- Added ability to change drawing pen colour and width
- Added a countdown timer
- Changed hotkeys from using Alt to Control to avoid conflict with Office 2007 default hotkeys
- Moved settings from the registry to a Settings file
- Updated solution to Visual Studio 2008 (leaving target .NET framework at 3.0)
NLarge is available for download from CodePlex. The code is all available there as well.
I noticed that since I last updated NLarge, its inspiration, ZoomIt, has been updated to provide a smoother zoom-in animation. However, ZoomIt still lacks NLarge’s smooth zoom-out animations, which is a shame, because I find the snap-out jarring and potentially disruptive. I believe NLarge adds to the professionalism of my presentations by not potentially losing the context of what I’m presenting before or after I draw the audience’s attention to something via a zoom.
If ZoomIt could just zoom smoothly in and out, I’d retire NLarge, but for now, I hope you enjoy v1.1.
Possibly Related Articles (possibly not):
NLarge v1.1.1 (once more, with feeling)
NLarge v1.1.2 (once more, with feeling, multimon and text annotation support)
Microsoft DPE
Posted Mar 25th, 2008
into Developer, Tech Events
with tags NLarge, presentations, screen magnifier

Cheers Rob – thanks for this – especially the countdown timer. It comes just in time for my first teach of my new LINQ class tomorrow. Thanks!
Barry – my pleasure, good luck and enjoy the course this week; should be a fun one to teach!
Thanks for the utility Rob…loving it already.