I will design sheet metal hvac ducts ventilation system components solidworks cad


About this gig
Bad duct drawings cost real money on the shop floor. I design accurate sheet metal HVAC ducts and ventilation components in SolidWorks with correct gauge, bend allowance and flat patterns, so your fabricator cuts it right the first time.
What I design
- Rectangular and round HVAC ducts
- Elbows, bends and radius fittings
- Transitions, reducers and offsets
- Tees, wyes, branches and takeoffs
- Plenums, boxes and air distribution units
- Dampers, access doors and end caps
- Flanges, cleats and connection details
- Grille, diffuser and register housings
- Spiral duct and oval duct components
- Hoods, exhaust and kitchen ventilation parts
- Flat patterns with bend lines for cutting
- Support brackets and hanger details
What you get
- 3D SolidWorks models and assemblies
- Flat pattern DXF ready for laser or plasma
- STEP and STP for any CAD system
- Dimensioned PDF fabrication drawings
- Bend lines on separate layers
- BOM and cut list when included
- Revisions based on your package
Send your duct sizes, layout sketch, material, gauge, connection type and airflow requirements. Message me first so I can review the scope and confirm the right package.
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 Rodiny
Industrial and Product Design
- FromGermany
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, German, Italian, Spanish, French
Other Industrial & Product Design Services I Offer
FAQ
What do you need to start?
Duct dimensions, layout sketch or PDF, material and gauge, connection type such as flange or cleat, bend radius and units.
Can you work from a hand sketch or site drawing?
Yes, as long as the key dimensions and routing are clear.
Are the flat patterns ready for cutting?
Yes, DXF files are exported with clean geometry and separated bend lines. Your fabricator should confirm kerf and layer preferences.
Do you follow SMACNA standards?
I can apply SMACNA style gauge, seam and reinforcement conventions if you specify them in your brief.
Do you provide airflow or load calculations?
No, this service covers CAD modeling and fabrication drawings only. Sizing should come from your HVAC engineer.
Which formats do you deliver?
SLDPRT, SLDASM, STEP, STP, DXF, DWG, PDF and STL.
Can you model an entire building duct network?
Small to medium runs are covered here. Message me for a custom quote on full building systems.

