I will design custom machines and mechanical assemblies in inventor or solidworks


About this gig
I design custom machines, mechanisms, and complex mechanical assemblies from concept to fully detailed, manufacturable CAD using SolidWorks or Autodesk Inventor.
Whether you need a custom automation machine, conveyor system, fixture, jig, or multi-part mechanical system, I deliver working assemblies with proper motion, correct fits, and manufacturing-ready documentation.
What you get
- Fully parametric 3D assembly models
- Correct mates/constraints and motion verification
- Individual part models full assembly file
- Technical drawings for each component assembly drawing
- Bill of Materials
Perfect for
- Custom machine builders
- Inventors designing mechanical products or machines
- Engineers needing complex assembly design support
- Custom jigs, fixtures, and tooling design
- Multi part mechanical systems needing motion verification
Tools I use
- SolidWorks
- Inventor
- Fusion 360
- AutoCAD
- KeyShot
I specialize in assemblies that actually move and fit correctly not just static models. Every mechanism is checked for interferences and proper motion before delivery.
Message me before ordering with your project details for a free assessment and accurate quote. NDA available.
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know Leonidas
Precision Mechanical Design Engineer SolidWorks, Inventor AutoCAD Expert
- FromGermany
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, German, French, Italian, Portuguese, Spanish, Dutch
My Portfolio
FAQ
What tools and software do you use?
SolidWorks, Inventor Fusion 360, AutoCAD, and KeyShot for renders.
Do you check for interferences and motion issues?
Yes, always. I perform interference detection and motion studies to ensure all parts fit and move correctly.
Can you design custom jigs, fixtures, and tooling?
Yes, custom tooling design is a core strength.
Do I get individual part files plus the full assembly?
Yes , you receive every individual part model, the full assembly, and all drawings.
Can you integrate my existing components or parts into the assembly?
Absolutely. Send me your existing CAD files (STEP, SLDPRT, IPT, etc.) and I'll integrate them into the custom design.
What if my project is very complex or large?
Message me first with your project details I'll provide a custom quote and realistic timeline for complex machines or high partc ount assemblies.

