I’m also reposting the full write-up about how a friend and I generated complex sculptural elements using two AI tools.
I think this topic will be of interest to many who are into 3D but don’t follow my reviews.
I used the Gemini AI to generate 2D images of the required elements from various angles. This task wasn't as simple as it might seem; sometimes the AI produced perfect results, while at other times it stubbornly refused to cooperate.
Next, with the help of a friend,
@g8rfan99 from the forum, I
generated 3D objects (
in STL format) based on the reference photos. He volunteered to help out of gratitude for my contributions to the forum and my detailed explanations of the various processes—especially electroplating. He
used Meshy AI, a paid program for generating 3D shapes from photographs. The results weren't always usable, so it took many attempts... but it was still hundreds of times faster than modeling everything by hand. For instance, the lantern would initially come out with seven sides instead of eight, or there would be severe distortions or the addition of unwanted details (I won't show those results, though there were quite a few); still, here is the final outcome.
Let's start with the simplest element and work our way up in complexity, culminating in the figurehead.
Flashlight.
Here is what I generated using Gemini based on a few photos of the original museum and images from the internet:
I thought Meshy AI would handle this task, but it stubbornly kept generating 7 faces instead of 8. In the end, though, we got the better of it, and the AI produced a decent result (yes, it needs a few minor tweaks—which are quick and easy—but overall, it’s a success):
Stern.
Initially, I thought about generating the entire stern in one go, so I could later extract all the necessary 3D details from that file. Here is what Gemini and I came up with:
But it would be all too simple if that were actually true... and 3D modelers would lose their jobs (though, unfortunately, that is the direction things are heading). So, I had to generate all the elements separately... and here is what I came up with using Gemini:
The swirls turned out without any issues—I’m not showing them here—but the shapes above required a bit more work. I also made two signs at once (see the photo below): one standard version, and another that Gemini created based on its own interpretation. I liked the latter so much that I decided to make that one too.
And the surprisingly complex figure in the bottom photo turned out perfectly on the first try. I simply added a few good photos to Gemini, and it produced this:
Next, there was still a lot of work to be done on the "garlands," braided ropes, and the arch spanning the entire gallery... and in the end, here is what the paid version of Meshy AI managed to generate:
As I mentioned, each element was generated separately; I then scaled them within the software and assembled them into a single composition, creating two versions of the signs.
Here are the 3D shapes up close:
With that, all the stern elements are ready, and after some minor tweaks to a few small areas, the whole thing is ready for 3D printing...
And now, for the most interesting part... the
Figurehead.
I gathered the best photos and renders I could find online and used Gemini to generate this:
To me, it turned out really well! Yes, there are some illogical decorative elements inside, but overall, I consider it a success. The sizing was based on my model's dimensions. Not every scroll matches the original exactly, but everything is logical and works well together.
We spent a long time working on the 3D file in Meshy AI... the cherubs would end up with three arms or seven fingers, or the back view would look odd... but eventually, by breaking the model down into three sections, we got this:
There is still some tweaking to be done here—adjusting the scrolls on the inner surface, removing extra limbs, filling in the inside of the shield, correcting the incorrect lettering on it, and a few other details... but! These are all minor tasks taking just a few minutes, compared to the hours (or even days or months) spent creating this figure from scratch.
I want to express my huge thanks to Frank, who helped me generate all of this using the paid version of Meshy AI! Although I generated all the source material myself in Gemini, I wouldn't have succeeded without Frank's help!