3D AutoCAD designer (30 Year Experience), physicist and Civil engineer
Germany
Hi, I am a physicist , civil engineer and 3D AutoCAD expert.
I have 25 year professional experience in civil and power engineering.
Please take a look on my 3D models at grabcad.c...
Hello. I am a mechanical expert and industrial design engineer with over 6 years of experience in mechanical and website design/development.
I am a researcher and structural analys...
