
Master quadrupedal rigging in Maya for games and film, applying practical standards, skinning to joints, and creating a control rig with a spline to move hips and shoulders.
Master rigging fundamentals by learning how to create and manage clean controllers using NURBS curves, and zero them with a zero node to preserve world orientation without freezing transforms.
Master laying down joints in Maya by using the joint tool, understanding scale compensate, and managing joint orientate and auto orientation; freeze transforms to keep clean rotations and stable parenting.
Plan the quad wolf skeleton by laying joints along anatomy, choosing a stable Z-based rotate order, and establishing a three-joint, plane-constrained rig for animator control.
Position and name the quadruped joint layout in Maya. Use x-ray view and axis translation for accurate placement, and name joints consistently with left and right distinctions.
Block out and paint weights on the mesh to test deformations, skin to the joints, set max influences for game engines, and apply classic linear skinning with a skin cluster.
Complete the skinning of our quadruped character to its initial skeleton and prepare a control rig to animate the skeleton in Maya.
Master skin weighting for a quadruped back leg in Maya by pruning small weights, zeroing unused influences, cleaning left/right influences in the component editor, and mirroring with normalization.
Refine skinning of the back legs in Maya by painting weights and adjusting normalization, balancing brush techniques, and considering platform targets from mobile efficiency to console headroom.
Detach the skin and keep history, then rescan with new joints for clean skinning on a quadruped. Smooth weights with the weight hammer and manage bind poses for game engines.
Fine-tune weight painting and joint placement for the front legs of a complex quadruped in Maya, balancing bending and twisting motions to fit game-engine needs.
Learn how to skin the neck and head of a quadruped in Maya, using a joint chain to improve deformations, weights mirroring, and gameplay considerations for game engines.
Explore building a control rig for a quadruped in Maya, focusing on the tail and back leg, setting up IK systems and controllers, and integrating with a three-bone doglike rig.
Rig a tail in Maya using a control library and a script for copy-paste translate and rotate. Align controls to joints with zero-based arrays and a UI in world space.
Learn tail rigging best practices in Maya: establish a consistent _CTRL naming convention, use zero nodes and a control group, and manage display colors with layer overrides.
Create a back leg ik/fk control rig in Maya, using Blender to blend between ik and fk. Manage NURBS curve controls, shape nodes, and naming for a clean, animatable rig.
Learn to build a back leg IK rig in Maya, choosing ankle placement, naming conventions, and solver options like rotate plane, single chain, and splint IK for animator-friendly control.
Create a clean plane driver for a quadruped leg by adding a pull vector control to a two-joint chain, align with a pole vector, and name and freeze rotations.
Finish the back leg rig by using a rotate plane solver, blending IK and FK with a cable attribute, and implementing floor contact via a marker.
Add foot pivots on floor contacts, including medial and lateral pivots with empty groups, then implement reverse foot setup with a pull vector control to align rotations and toe lifts.
Learn to drive quadruped pivot controls in Maya with set driven keys, blending multiple curves for heel, roll, rock, and lift to give animators additive, conflict-free control.
Finish the rear leg rig in Maya for a quadruped by balancing automation and animator control, using direct connections in local space to align the pull vector with the foot.
Introduction to rigging a complex quadruped in Maya, showing the left-side rig with the back leg and tail, while the right side remains for you to practice.
Build the front leg FK rig by duplicating joints into FK controls, snapping and reshaping shapes to the leg, and color-coding for a clear skinning workflow in Maya.
Rig the front leg IK system for a quadruped by building a scapula-driven control, configuring the plane driver, and duplicating and renaming pivots for consistent movement.
Explore practical rigging tips for a quadruped in Maya, including using the hypergraph and connection editor. Learn how explicit naming and Maya quirks—like twists that reset after reopen—affect the rig.
learn to copy set driven keys with maya's bonus tools, rename pivots to avoid conflicts, and adjust driven key setups for a quadruped rig using worldspace positions and parent constraints.
Create the main controls for a complex quadruped rig in Maya, including two bottom move-rotate controllers and a top god mode control, with color coding and a clean hierarchy.
Learn to rig a quadruped in Maya by combining spline IK under an FK rig to animate shoulders and hips independently. Explore duplicating joints, curve setup, and pole vector control.
Rig the FK back for a quadruped in Maya by creating readable controls and spine references named spine one and spine two, using constraints for translates and rotates.
Apply stretchy spline ik to a quadruped spine by measuring curve length with arclen, normalizing it to 1, and driving joints with multiply-divide nodes for squash and stretch.
rig the head and neck of a quadruped in maya by duplicating and orienting joints, building a linear spine ik curve, and enabling twist control with skin and bind poses.
Repairing the rig involves detaching the skin, resetting controls, and realigning shifted parts to restore quadruped alignment in Maya, including turning off IK and snapping components to a new home.
Finish the head and neck rig with local/global switching, reverse nodes, and constraints; explore object up vectors and spline IK, then wrap up the quadruped rig with FK/IK.
Quadrupeds come in various types, and they all have their own unique needs, but in this module we will rig a canine character which covers many of the unique problems in rigging a quadruped. Some of these problems include how to deal with the back leg and setting up a spline ik for the back.
In the first module we will analyze the problem we are attempting to solve. We will start with talking about some basic rigging processes we will use throughout the modules, and then discuss how we will lay out our joints. At the end, we will bind our mesh to the joints and begin skinning. In the second module we will go through the process of skinning our character using tools such as the Paint Weights Tool, the Prune Small Weights function, and the Component Editor. In the third module, we start building the control rig to drive our bind joints, focusing on a simple FK control structure for the tail, and then working on the back dog leg In our fourth and final module, we will finish the rig, completing the front leg as well as the spine and the head/neck area. We will also illustrate how we can deal with some of the quirks we stumble over in Maya and how to overcome and troubleshoot your rig.
(Students - please look under Section 1 / Lecture 1 downloads for the source files associated with the lesson.)
More about the Instructor:
Chad Robert Morgan started his career in computer games and animated film after his tour in the US Navy and using his veteran’s benefits to attend Sonoma State University in northern California. His first job in the industry was at LucasArts - where he was introduced to Maya and mentored by some of the best people in the industry. From there he spent some time working at ReelFX before moving back to California and joining The Collective, which eventually became Double Helix and worked on such titles as Silent Hill : Homecoming, Strider, and Killer Instinct. Chad has taught several Maya Master Classes for Autodesk and has an article published in 3DWorld magazine. Chad now runs his own fledgling company, Spectral Ink Productions, and works for clients such as WhiteMoon Dreams and UCI.