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Workshop

Introduction to Animal Anatomy

A Workshop
by Marshall Vandruff

with Marshall Vandruff

beginner
1h 21m 9s
11 Lessons
A Workshop
by Marshall Vandruff
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This comprehensive introduction to animal anatomy is for artists who want to draw authentic-looking animals from their imagination. Marshall demonstrates that the core of this skill is in knowing animal bones and muscles, constructing them as three-dimensional forms, and practicing these disciplines until they become easy enough to let your impulses take over. He uses hundreds of drawings to show the major components of various animals, how their anatomy works, and how to draw them so that they look anatomically authentic, solid and alive. 3D artists looking to enhance their understanding of basic animal form and motion will also benefit from Marshall's presentation.

11 Lessons

01Introduction to Animal AnatomyFree

In this lesson, Marshall simplifies complex animals into basic geometric forms and compares skeletal structures across species. By emphasizing form analysis over pure observation, he provides a foundation for drawing animals convincingly from imagination while maintaining anatomical accuracy.

Duration: 8m 1s

Introduction to Animal Anatomy
02Muscles

This lesson explores muscle anatomy and functional principles. Marshall emphasizes understanding muscles as three-dimensional, layered systems that work in coordinated pairs via tendons, moving beyond flat diagrams to capture realistic movement and structure.

Duration: 2m 43s

Muscles
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03Foreshortening

In this lesson, Marshall explores foreshortening in animal anatomy. Through exercises like drawing 3D skeletal stick figures and careful study of proportion, anatomy, and form, artists learn to internalize these principles, applying them even in loose sketches to build a fundamental, versatile skill set.

Duration: 7m 12s

Foreshortening
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04The Torso

This lesson examines the torso, while emphasizing how successful animal drawing starts with understanding simplified three-dimensional forms. By mastering these basic shapes while considering them from multiple views, artists can build a solid foundation for more advanced studies.

Duration: 9m 19s

The Torso
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05Hind Legs

This lesson examines hind leg anatomy, teaching artists to 'see' underlying structures like X-ray vision. By focusing on simplified anatomical groupings and the leg’s functional role as a lever and support system, artists learn to design forms informed by movement, propulsion, and purpose rather than rote copying or terminology.

Duration: 13m 28s

Hind Legs
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06Forelegs

In this lesson, Marshall examines the anatomy and function of animal forelegs. By understanding their roles in support, movement, and survival, artists can depict not only accurate anatomy but also how animals use their limbs to interact with their environment.

Duration: 14m 16s

Forelegs
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07Necks and Heads

This lesson looks at the structure of the head and neck. By studying how neck position, skull proportion, and vertebral structure differ across species based on their needs, artists learn not only how animals are constructed but also develop problem-solving skills for drawing their own creatures.

Duration: 7m 49s

Necks and Heads
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08Anatomy of the Skull

In this lesson, Marshall focuses on skulls in more detail. By studying skulls from multiple angles and reducing them to simple forms, artists can accurately construct animal heads in any position. Marshall also reminds viewers to practice drawing freely and intuitively once these core principles have been learned.

Duration: 8m 16s

Anatomy of the Skull
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09Animal Faces

In this lesson, Marshall breaks down animal faces into simple geometric shapes. By visualizing features, eyes as spheres, ears as single-piece forms, muzzles as boxes or cylinders, artists can accurately capture three-dimensional structure and perspective in animal anatomy

Duration: 4m 28s

Animal Faces
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10Animals as People

In this lesson, Marshall highlights comparative anatomy between humans and animals by combining the two. Using this approach as both a technical and creative tool, artists can enhance their studies with greater emotion, imagination, and lifelike expression.

Duration: 4m

Animals as People
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11Additional Resources

In this final lesson, Marshall directs artists interested in advancing their animal anatomy skills toward deeper learning resources. He highlights the difference between this introductory overview and the detailed knowledge found in specialized anatomical texts, encouraging continued study through recommended books and seminars available on his website.

Duration: 1m 37s

Additional Resources
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Project Files

By downloading these workshop files, you'll gain access to a range of example videos and images that showcase Marshall Vandruff's teachings. Included with these files, you'll find:


  • Reference turntables (.mov) – Full 360-degree turntables of a skull and cow model for your reference purposes
    - Example video (.mov) - A short demo with Marshall showcases elements of his teachings in this workshop
    - Student example folder (.jpg) - Collected examples from past students of Marshall's to examine as a helpful reference
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MVA01_Project_Files.zip
349.67 MB
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Skills Covered

Who’s this Workshop for?

This workshop is designed for artists who want to draw authentic-looking animals and creatures from imagination rather than relying solely on references and photos. It's perfect for illustrators and concept artists seeking to develop the foundational skills artists should have when designing anatomically accurate animals.


The anatomical knowledge and three-dimensional thinking skills taught here translate directly to creating believable creature designs that can inform character and creature design work on multiple fronts. This fact means that 3D artists and digital sculptors may also find tremendous value in Marshall's approach to understanding basic animal forms and anatomy.

Learning Outcomes

By completing this workshop, artists will have developed comprehensive knowledge of animal anatomy fundamentals and the ability to construct believable creatures from imagination.


Key skills include:

  • How to analyze and understand the underlying bone structure of various animal species.
  • How to construct animal muscle systems and their relationship to skeletal frameworks accurately.
  • How to visualize and draw animal anatomy as convincing three-dimensional forms in space.
  • How to practice anatomical construction techniques until they become intuitive and second nature.
  • How to make custom animals and creatures appear anatomically authentic, structurally solid, and dynamic.
  • How to let creativity guide the work once anatomy is mastered.
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Workshop
Introduction to Animal Anatomy
with Marshall Vandruff
A Workshop by Marshall VandruffFreelance Illustrator
beginner
1h 22m
11 Lessons
Instructor Marshall VandruffFreelance Illustrator

Marshall Vandruff is a writer, illustrator, voice-over artist, and creative consultant with nearly thirty years of professional experience. His diverse client list includes MAD Magazine, Warner Bros., Hanna-Barbera, Dark Horse Comics, Nickelodeon, Insomniac Games, Disneyland, Rockstar Games, Blizzard Entertainment, Autodesk, and ImagineFX, among many others.


An accomplished educator, Marshall has taught over 200 courses in Drawing, Anatomy, and Storytelling at institutions including The Gnomon Workshop, Los Angeles Academy of Figurative Art, Laguna College of Art and Design, California State University, Fullerton, Saddleback College, and Fullerton College. Marshall continues to combine professional practice with a lifelong commitment to teaching and creative exploration.

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  • "I had the benefit of discovering Marshall Vandruff's teaching materials many years ago when I first set out to learn how to draw animals and fantasy creatures. Marshall was the first artist to really get me to think about drawing in three dimensions and I still refer to his work to this day! Marshall's teaching style is so wonderfully accessible in its direct and clear approach to drawing realistic animals by thinking around the forms and seeing them as dimensional objects on the page. He manages to break down complex ideas and shapes into easy to understand and easy to reproduce forms that have stuck with me for years and continue to guide my hand to this day."

    - Scott Spencer
    Character Designer The Weta Workshop

  • Marshall was the first artist to really get me to think about drawing in three dimensions and I still refer to his work. Marshall's teaching style is so wonderfully accessible in its direct and clear approach to drawing realistic animals by thinking around the forms and seeing them as dimensional objects on the page. He manages to break down complex ideas and shapes into easy-to-reproduce forms that have stuck with me for years and continue to guide me.

    - Madeleine Scott-Spencer
    Immersive Creative Director / Group Head of Builds and Visual Development LDN/MTL/TRX at Cinesite

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