ca. 521m (Saucer and nacelle size of the 3D model matched to that of the Galaxy Class from my shop with the same scale.)
Print orientation for Detail Plastic:
Flat, upside up
The Nebula Class with the alternate pod Doug Drexler built as an alternative for the oval pod. It was never used and the model got the triangular weapon pod instead. I built the pod after photos on memory alpha
If you need this in another material, size, quantity or combined with one or more of my other parts for cheaper printing, just let me know. I will try to make it as you need.
If you want to see my custom-made Star Trek Tactics ships, visit my thread on hcrealms.com.