Trekmeshes.eu

The model is the first one you should see when you only look at Klingon models

The Lightwave one is this one:
Lightwave version

C4D version
C4D version

Have fun with it

Billy

Easiest way:
Access the download section
Read and agree to the terms
Scroll down and enter "D8" in the search field (change nothing else) and press enter or click search.

It will be the only result.