Make Woocommerce filter with 3 variables.

Hi, i have website with approx 2000 products. Every product have 3 attributes (color, height, weight).

So i need to make a filter to my site that have all those attributes used.

Also thing is my data entry person had just attributes for every product, but not have made Create variations from all Attributes <– can this be made with some automatic script (cuz there are over 1500 products.)

If u really know how to help me make Your offer and lets discuss.