简介
This is a mechanical calculator that you can print and assemble at home. It works without any electronics or batteries. You turn the wheels to add or subtract numbers. Inside, there are small pieces that move and do the calculations. Everything is visible, so you can see how the mechanism works. It's great for learning how old calculators worked before computers existed. You can use it as a fun project, a teaching tool, or just as a cool desk piece.
About this model
Mechanical Calculator is a 免费 3D model in the 其他 category, shared by the Cults3D community. You can download it for 3D printing and reuse it in your own projects under the terms of its original license.
File formats
- STL — The most common mesh format for 3D printing — ready to slice and print on almost any printer.
The files for this model are hosted on Cults3D. Use the button above to open the original page and download it.
