1.How can I get the dae files ?

There is a download link in the source files version you purchased on mp or our inworld store,you can leave me the name of models you want , and leave me your email adds, and the price will be 2 times of their current selling price on mp.

2.Can I use the models in another grid ?

Yes,you can use the models in another grid,and the TOS is the same with SL.

3.Is there a photoshop file there with it?
For new products,yes, there is a psd files in the folder, but some of the old products does not come with psd files, you can tell from the ads.

4.Can you make two or three models combined for me ?

nope, you can try to make it by yourself,most of models come in seprated parts,and if you can’t make it , you should see the custom work ruls:http://millionheels.com/2015/05/24/custom-work-rules/

5.Can you make a shoe/cloth/other models like XXXX ?

Yes,see custom work :http://millionheels.com/2015/05/24/custom-work-rules/

6.If a boot is made in two parts , Can I make the price of each of them half of the current selling price ?

Yes, if the current selling of a boot is 1800 L(which are made in two parts) , but you just use one part of it , then you can sell this part at 90 L or more. see the pic below:

7.Where can I get the old shoes , like the shoes’ name start with [WG] ？

You can get them here :https://www.turbosquid.com/Search/Artists/perfect-wirefly