I have been drawing in SolidWorks for over 20 years.
I have developed various techniques for example:
-Airplane.
- Apprat artificial lung ventilation.
- Apparatus remanitially surgical.
- Syringe dispenser.
- Machine for winding hay into a roll.
- Machine for cutting sealing rings.
- Mine self-rescuer.
-Resperator
- Oxygen compressor.