Water bottle cap proejct Anyone

About the job

Custom Bottle Cap Design for Injection Molding — 3D CAD Model Needed

I'm looking for an experienced product/industrial designer to create a 3D CAD model of a custom bottle cap for a stainless steel water bottle.

The bottle body already exists — I have exact dimensions from the factory. I also have a reference cap that I like the design language of, but it needs to be redesigned: smaller, rounder profile to match the bottle body, and a different internal mouthpiece layout.

The cap has 4 separate injection-molded components:
- Cap body
- Button
- Rotatable handle
- Flip lid

Key dimensions:
- ~60mm diameter base
- ~55mm total height (lid closed)

The factory has an in-house DFM team that will handle final tolerancing and mold-readiness, so I need a clean design-intent model — not full production files.

What I need from you:
- 2-3 concept directions (sketch or quick 3D) before we commit to one
- One refined 3D CAD model of the chosen direction
- STEP/IGES file delivery
- Built in SolidWorks or Fusion 360
- Willingness to collaborate via live screen-share sessions for real-time feedback

I'll provide:
- Reference photos of the cap I'm basing the design on
- Bottle body dimensions from the factory
- Internal component specs

Ideal designer:
- Experience designing multi-part assemblies for injection molding
- Understands snap-fits, hinges, and mechanical closures
- Has designed caps, lids, or similar consumer product components before
- Comfort... read more
Custom Bottle Cap Design for Injection Molding — 3D CAD Model Needed

I'm looking for an experienced product/industrial designer to create a 3D CAD model of a custom bottle cap for a stainless steel water bottle.

The bottle body already exists — I have exact dimensions from the factory. I also have a reference cap that I like the design language of, but it needs to be redesigned: smaller, rounder profile to match the bottle body, and a different internal mouthpiece layout.

The cap has 4 separate injection-molded components:
- Cap body
- Button
- Rotatable handle
- Flip lid

Key dimensions:
- ~60mm diameter base
- ~55mm total height (lid closed)

The factory has an in-house DFM team that will handle final tolerancing and mold-readiness, so I need a clean design-intent model — not full production files.

What I need from you:
- 2-3 concept directions (sketch or quick 3D) before we commit to one
- One refined 3D CAD model of the chosen direction
- STEP/IGES file delivery
- Built in SolidWorks or Fusion 360
- Willingness to collaborate via live screen-share sessions for real-time feedback

I'll provide:
- Reference photos of the cap I'm basing the design on
- Bottle body dimensions from the factory
- Internal component specs

Ideal designer:
- Experience designing multi-part assemblies for injection molding
- Understands snap-fits, hinges, and mechanical closures
- Has designed caps, lids, or similar consumer product components before
- Comfortable with iterative, collaborative design process

Please include relevant portfolio examples with your proposal — especially anything that's been manufactured, not just rendered.

Budget: $500–$1,500 USD depending on experience and approach
Timeline: Flexible, but looking to move within 2-3 weeks read less
Custom Bottle Cap Design for Injection Molding — 3D CAD Model Needed

I'm looking for an experienced product/industrial designer to create a 3D CAD model of a custom bottle cap for a stainless steel water bottle.

The bottle body already exists — I have exact dimensions from the factory. I also have a reference cap that I like the design language of, but it needs to be redesigned: smaller, rou... read more
Custom Bottle Cap Design for Injection Molding — 3D CAD Model Needed

I'm looking for an experienced product/industrial designer to create a 3D CAD model of a custom bottle cap for a stainless steel water bottle.

The bottle body already exists — I have exact dimensions from the factory. I also have a reference cap that I like the design language of, but it needs to be redesigned: smaller, rounder profile to match the bottle body, and a different internal mouthpiece layout.

The cap has 4 separate injection-molded components:
- Cap body
- Button
- Rotatable handle
- Flip lid

Key dimensions:
- ~60mm diameter base
- ~55mm total height (lid closed)

The factory has an in-house DFM team that will handle final tolerancing and mold-readiness, so I need a clean design-intent model — not full production files.

What I need from you:
- 2-3 concept directions (sketch or quick 3D) before we commit to one
- One refined 3D CAD model of the chosen direction
- STEP/IGES file delivery
- Built in SolidWorks or Fusion 360
- Willingness to collaborate via live screen-share sessions for real-time feedback

I'll provide:
- Reference photos of the cap I'm basing the design on
- Bottle body dimensions from the factory
- Internal component specs

Ideal designer:
- Experience designing multi-part assemblies for injection molding
- Understands snap-fits, hinges, and mechanical closures
- Has designed caps, lids, or similar consumer product components before
- Comfortable with iterative, collaborative design process

Please include relevant portfolio examples with your proposal — especially anything that's been manufactured, not just rendered.

Budget: $500–$1,500 USD depending on experience and approach
Timeline: Flexible, but looking to move within 2-3 weeks read less
IMG_9954.JPG jpg May 12, 2026
IMG_9955.JPG jpg May 12, 2026
IMG_E7B6CD57-D2B2-41D0-A219-B737E85A55C5.JPG jpg May 12, 2026
KTK-950-2太空壶-Model.pdf pdf May 12, 2026

Things to know

Job location

Remote

Work location

Job skill level

Expert

Skill Level

Job rate

$1,500

Fixed-rate (USD)

Job type

Part-time

Job type

Job length

Under 1-month

Job duration

Areas of expertise

3D Design using Fusion360 3D Drawing Design IGES / IGS File Design STEP Files Soildworks-Customization +2 more

Job categories

General CAD Drafting 3D Product Modeling 3D Product Rendering and Design

Languages

English

Professional working proficiency

About the client

Payment ready

Australia (06:26 am)

Posted

Active

Job activity

13 Applicants

0 interviews in progress

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