01-08-2025, 12:30 AM
I’ve been working on a little side project for the last few months and thought it might be useful to share with the community. I’ve designed my own breast enlargement cups and decided to make them open‑source so anyone can print them for free.
The cups range from 110 mm to 170 mm wide in 10 mm increments (working on designs up to 200mm), with depths from 110 mm to 185 mm, so there’s a good range of size combinations. It took quite a bit of trial and error (and a few throw‑away prototypes) to get the contour just right, but I’ve been using them myself for a few weeks now with good results so far. Still a long way to go for me, but I’m happy with the fit and comfort compared to other domes I’ve tried.
When driving these, I took into account a lot of the common complaints people have had with other domes. My goal is to help more people find something that works for them without the high cost or the need to modify existing products.
I’m also tinkering with an electric pump with pressure sensors. The prototype I’ve built so far works on a timer—pulling for 10 seconds, releasing for 30—and I can wear the cups most of the day without discomfort. I’m hoping to have a refined version ready in the next couple of months.
If you want to check out the cup designs, information on how to download is at OpenNBE.com. I’m not selling anything—just putting the files out there so others can benefit and maybe improve on them.
I hope they help some of you on your journey, and I’d love to hear any feedback if you decide to try them.
The cups range from 110 mm to 170 mm wide in 10 mm increments (working on designs up to 200mm), with depths from 110 mm to 185 mm, so there’s a good range of size combinations. It took quite a bit of trial and error (and a few throw‑away prototypes) to get the contour just right, but I’ve been using them myself for a few weeks now with good results so far. Still a long way to go for me, but I’m happy with the fit and comfort compared to other domes I’ve tried.
When driving these, I took into account a lot of the common complaints people have had with other domes. My goal is to help more people find something that works for them without the high cost or the need to modify existing products.
I’m also tinkering with an electric pump with pressure sensors. The prototype I’ve built so far works on a timer—pulling for 10 seconds, releasing for 30—and I can wear the cups most of the day without discomfort. I’m hoping to have a refined version ready in the next couple of months.
If you want to check out the cup designs, information on how to download is at OpenNBE.com. I’m not selling anything—just putting the files out there so others can benefit and maybe improve on them.
I hope they help some of you on your journey, and I’d love to hear any feedback if you decide to try them.