where i can download iDVD software?

iDVD has been discontinued and unsupported for several years now. If iDVD was not preinstalled on your Mac you'll have to obtain it by purchasing a copy of the iLife 09 disk from a 3rd party retailier like Amazon.com: ilife 09: Softwareor eBay.com. Why, because iDVD (and iWeb) was discontinued by Apple over a year ago.

Why iLife 09 instead of 11?

If you have to purchase an iLife disc in order to obtain the iDVD application remember that the iLife 11 disc only provides themes from iDVD 5-7. The Software Update no longer installs the earlier themes when starting from the iLIfe 11 disk nor do any of the iDVD 7 updaters available from the Apple Downloads website contain them.

Currently the only sure fire way to get all themes is to start with the iLife 09 disc:

This shows the iDVD contents in the iLife 09 disc via Pacifist:

You then can upgrade from iDVD 7.0.3 to iDVD 7.1.2 via the updaters at the Apple Downloads webpage.

Nowhere. It and iWeb are only available in physical iLife boxes or bundled with Macs that originally came with 10.6.8 or earlier(not including Mac OS X Server.)

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