It wasn't helpful at all, I didn't get a mail yet. I think it is expired or something.
//Yes! I found something (I'm sorry that's in Dutch, but I'm sure you can change the language somewhere). Anyway. If you click on the blue link, you can ask for a 90-day trial version. I didn't get my downloadlink yet, but in the manual there's an entire section about programming, so I'm optimistic :)
education.ti.com
/nl/belgie/products/ti-nspire-product-family/ti-nspire-en-ti-nspire-docentensoftware-met-smartview-emulator/features/features-summary
(I had to remove the http in the beginning and split the link, because my karma is too low to post one)//