11 Lessons
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
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
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
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
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
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
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
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
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
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
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
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
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.








