When developing 3D models and prototypes, there are several key aspects to consider:

1. Clearly define goals and requirements
Understand the ultimate purpose of the model or prototype: presentation, function testing, or production.

Consider size, shape, materials, and part requirements.

2. Design accuracy
Use accurate measurements and scales to avoid errors during the manufacturing phase.

Analyze potential mechanical, aesthetic, or functional issues.

3. Choose the right software
Depending on the project, choose 3D CAD programs such as SolidWorks, AutoCAD, or Fusion 360 that provide the necessary design tools.

4. Design optimization
Focus on simplifying the model, especially if the prototype needs to be economical.

Consider the possibility of further scaling or modifications.

5. Choose materials and prototyping technology
Choose materials that are suitable for your use (plastic, metal, composites) for printing or fabrication.
https://www.kvota.com.ua/katal....ohy/systemy-vidkryva