I will sculpt custom 3d coin model, challenge coin, medallion and bas relief

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sandra_ander10
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sandra_ander10
Andrew sandra

About this gig

I can create custom 3D models for coins, challenge coins, medallions, and bas reliefs based on your logo, artwork, photos, sketches, or ideas.


I will sculpt a detailed 3D coin model that is ready for 3D printing, CNC machining, engraving, casting, or professional visualization.


My services include creating

  • Custom 3D coins and challenge coins
  • Commemorative and collectible medallions
  • Detailed bas relief sculptures
  • 3D models of logos and portraits for coins
  • Tokens, medals, and decorative reliefs
  • STL models ready for CNC and 3D printing
  • Coin designs with one or two sides


I pay close attention to relief depth, clean edges, proportions, symmetry, and practical production needs when building each model.

You can supply a logo, image, sketch, existing artwork, or a detailed description. I will transform your reference into a clean 3D model that fits your desired size and style.


I can provide files in STL format and other suitable formats, depending on the package.


Before you order, please send me your reference materials, desired dimensions, preferred relief depth, and how you plan to use the model. This will help me confirm that your project fits the selected 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 Andrew sandra

Andrew sandra

3D CAD Designer , Mold and Product Design

  • FromUnited Kingdom
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish, Italian
I’m a 3D CAD designer specializing in custom mold design, 3D coins, medallions, bas relief, jewelry models, and manufacturing ready 3D assets. I work with detailed CAD modeling and digital sculpting to turn concepts, sketches, logos, and references into accurate production ready designs. My focus is clear communication, precision, practical modeling, and dependable delivery. I enjoy helping businesses, makers, collectors, and product creators bring ideas from concept to a usable 3D model.