3D art, visualization, and design built with cinematic precision.

Cesar Heiberg Ramirez Sieber is a Los Angeles based 3D artist, CG generalist, and digital creator working across product visualization, animation, environment art, and 3D printing.

Portrait of Cesar Heiberg Ramirez Sieber
Cesar HeibergLos Angeles
About

3D Artist, CG Generalist & Digital Creator

I’m a Los Angeles based 3D artist, CG generalist, and digital creator with a passion for bringing ideas to life through high quality visuals. My background in architecture has given me a strong foundation in design, composition, and problem solving, while my experience in 3D art allows me to create everything from product visualizations and architectural renders to stylized assets, environments, animations, and 3D printed creations.

I enjoy combining creativity with technical precision to build work that is both visually compelling and functional. Whether I’m creating for marketing, games, film, or product design, my goal is always to deliver high quality work that tells a story and leaves a lasting impression.

I’m always looking for new opportunities to collaborate with studios, brands, and creative teams on exciting projects.

Approach

Creativity paired with technical precision — work that is visually compelling, functional, and built to leave a lasting impression.

Motion Work

Showreel & Animation

A selection of animation, CG, and cinematic work across product visualization, character animation, and visual storytelling.

Showreel

Video coming soon

Animation — coming soon

Animation — coming soon

Animation — coming soon

Animation — coming soon

Selected Work

Product, Environments & Visualization

A curated selection of 3D, CG, animation, and visualization work across products, environments, characters, architectural visualization, and digital fabrication.

Services

Creative practice, technical capability.

End-to-end 3D work for studios, brands, and creative teams — from modeling and product visualization to animation, environment and character art, architectural visualization, and production-ready 3D printing.

Stylized 3D character model rendered in a studio setup

3D Modeling

Custom 3D models for products, games, films, and marketing campaigns, including stylized and realistic assets.

  • Hard-Surface & Organic Modeling
  • Stylized & Realistic Assets
  • Game-Ready Topology
Photoreal product visualization of a gold supplement tub

Visualization

High quality photorealistic and stylized product renders for advertising, e-commerce, presentations, and promotional content.

  • Advertising & E-Commerce Renders
  • Lighting & Look Development
  • Post-Production
Cinematic product scene set in a neon city

Animation

Product animations, character animation, motion graphics, and cinematic sequences for marketing, social media, and interactive experiences.

  • Product & Character Animation
  • Motion Graphics
  • Cinematic Sequences
Stylized underwater environment with characters and props

Environments

Creation of environments, props, and characters for games, animation, and real-time applications.

  • Environment & Prop Art
  • Character Art
  • Real-Time Ready Assets
Architectural exterior render of a modern residence

Architectural Visualization

High-quality architectural and interior visualization, 3D modeling, and presentation imagery for residential, commercial, and conceptual projects.

  • Architectural Visualization
  • Interior Visualization
  • 3D Architectural Modeling
Product design renders of retro arcade cabinets

3D Printing

Product design, prototyping, and preparation of production-ready 3D printable models.

  • Product Design
  • Prototyping
  • Print-Ready Model Preparation
Collaborate

3D art, animation, and visualization for studios, brands, and creative teams.

From polished 3D visuals and animation to product renders, environments, and CG work, Cesar creates imagery designed for creative, commercial, and entertainment-driven projects.

Contact

Get in touch.

Email is the fastest way to reach Cesar about 3D art, visualization, animation, architectural visualization, and 3D printing projects.

Portrait of Cesar Heiberg Ramirez Sieber
Let’s work together

Start a conversation

Have a project, studio opportunity, or creative collaboration in mind? Share the details by email or connect through LinkedIn.