This is a static non-rigged model in .dae format for aiding customers to make textures for the Jinx Cecaelia in Second Life. You must agree to terms of usage before you can download and you must have the password. If the password you have is out of date (doesn't work) please get a redelivery of the Texture Dev Kit in-world for the latest password.
When the download is presented to you it will look like a load of code. Don't worry about that, just select "download" and it will download as a model on to your machine.