Posts

Showing posts with the label CG Pipeline

Custom MetaHuman Hair: Ornatrix App to Unreal Engine 5.8

Image
How to Create a Custom MetaHuman Groom in Ornatrix App for Unreal Engine 5.8 MetaHuman Creator gives you a solid set of stock hairstyles, but sooner or later every character artist wants hair that is truly their own. Episode 6 of the Ornatrix App series walks through the full round trip : exporting a MetaHuman from Unreal Engine 5.8 , grooming it in the Ornatrix App and bringing the finished groom back into Unreal, bound to the character's face mesh. What You Need Unreal Engine 5.8 with the MetaHuman Creator plugin enabled The Ornatrix App The Groom and Alembic Groom Importer plugins in Unreal Engine Step 1: Prepare and Export the MetaHuman Start with a new blank project or your existing one. Enable the MetaHuman Creator plugin, restart the editor and create a new MetaHuman character in your content folder. Edit the head as much as you like, then build the full rig and download the texture sources. When the character is ready, open the export options, keep DCC Exp...

How to Create Procedural Hair Cards in Ornatrix App: A Step-by-Step Workflow

Image
Hair cards are one of the most common ways to bring hair into real-time engines and games, but building them by hand, strand by strand, is slow and hard to iterate on. In this tutorial, Marsel Khadiyev walks through how to build a full hair card setup in Ornatrix procedurally, starting from a raw scalp groom and ending with an exportable hair card atlas that combines both scalp hair and eyebrows. Why go procedural A manual hair card workflow usually means placing individual cards by hand and re-doing that work every time the hairstyle changes. The procedural approach in Ornatrix keeps every step as an operator in the stack, so nothing is locked in. Strand count, card width, texture assignment and color can all be revisited at any point without rebuilding the groom from scratch. Building the base groom The workflow starts from Ornatrix's New from Templates option, selecting the Human template to load a pre-fitted scalp. This template includes two separate parts, the scalp ...

Ornatrix for Cinema 4D V4: What's New in Procedural Hair, Fur, and Feather Grooming

Image
The Next Evolution of Grooming in Cinema 4D Ornatrix for Cinema 4D V4 is here, bringing a major update to procedural hair, fur, and feather grooming directly inside Maxon Cinema 4D . The release focuses on giving C4D artists a fully non-destructive workflow , from raw guides to a finished, production-ready groom, without leaving the C4D pipeline. What's New in Ornatrix C4D V4 Curved strand extension with the Length Operator Brush Textures Merge Operator overlap resolution and blending Mesh from Strands group meshing Automatic hair texture generation Warp Roots Clump Manipulators Frizz Scale Randomness groom_Color export to Unreal Engine via Alembic New procedural hair grooming workflows Curved Sinks in Surface Comb Why This Matters for C4D Artists Ornatrix has historically been strongest on 3ds Max and Maya , so a major version bump for Cinema 4D is a significant step for the platform. The new export path to Unreal Engine via Alembic , carrying groom color ...

Ornatrix for Cinema 4D: Realistic Frizzy Hair with Scale Randomness

Image
Why Frizzy Hair Needs More Than Just Frizz Frizzy hair and dreadlocks rarely look uniform in real life. Every strand curls, thickens, and twists a little differently, and that inconsistency is exactly what reads as realistic to the eye. Recreating that kind of natural variation in a 3D groom has always meant extra manual work, strand by strand. The Problem: Frizz Without Individual Variation A standard Frizz modifier applies the same scale behavior across the whole hairstyle. It adds texture, but every strand still moves and scales in a fairly uniform way, which can leave dense frizzy styles like dreadlocks looking slightly artificial. The Solution: Scale Randomness in Ornatrix for Cinema 4D v4 Ornatrix for Cinema 4D version 4 introduces a new Scale Randomness parameter inside the Frizz modifier. It lets every individual strand randomly change its own scale value, adding natural chaos to the whole hairstyle without any manual per strand adjustment. Step by Step Workflow ...

Ornatrix App Beta Groom Panel Tutorial: Parameters, Python Script and Export to 3ds Max

Image
Ornatrix App Beta Groom Panel Tutorial: Parameters, Python Script and Export to 3ds Max A hand built Ornatrix groom is usually a stack of operators only the artist who created it fully understands. This tutorial shows how to turn that groom into a reusable, parameter driven asset that any artist on the team can safely adjust, using the Groom panel in Ornatrix App Beta. The problem: grooms that only the original artist can touch A groom built from many operators and parameters gives full creative control, but it is fragile to hand off. If someone else needs to reuse or adjust it, they either have to understand the entire operator stack or risk breaking the look. The Groom panel in Ornatrix App Beta solves this by letting the artist expose only the parameters that matter. The solution: the Groom panel By default the Groom panel is empty. Pressing Edit opens a mode where parameters can be added in two ways: Auto Generate, which exposes every parameter of every operator in the gro...

Timothée Chalamet Style Curly Groom, Built in Ornatrix App Standalone Beta

Image
How to Groom Curly Hair in Ornatrix App (Standalone Beta): Full Workflow What this tutorial covers Building a convincing curly hair groom is one of the trickier tasks in digital hair work. Getting the curl pattern, volume, and clump behavior to read naturally takes more than just applying a preset. With Dune: Part Three buzz building ahead of its December release, we figured this was a good moment to share a Chalamet-style curly groom breakdown , walking through a complete male hair groom from start to finish inside Ornatrix App , the standalone beta version of Ornatrix . The problem with curly grooms Curly hair is harder to art direct than straight or wavy grooms. Clumps need to hold shape without looking artificial, and the overall silhouette has to stay readable at different camera distances. Without the right tools, artists often end up fighting the simulation instead of shaping the look they actually want. The solution: a full workflow in Ornatrix App The tutorial break...

Hair Color Not Transferring to UE5? Here's What You're Missing in Ornatrix

Image
Learn how to paint hair and fur colors in Ornatrix and export them correctly to Unreal Engine 5 using the required groom_Color channel. In this quick tutorial, I show a compact workflow for setting up a custom groom color channel, painting color data, projecting textures, and exporting the groom with Ornatrix Alembic for UE5. The key point: Unreal Engine reads painted groom color data only when the channel is named exactly groom_Color . What you will learn How to add an Edit Guides modifier on top of HairFromGuides How to use the Paint Tool to create a custom grooming channel How to set up the mandatory groom_Color channel for Unreal Engine How to adjust texture projection using shortcuts How to export the groom with Ornatrix Alembic How to enable the Unreal Engine Export option for UE5 Watch the tutorial This is a compact production-friendly workflow for artists who need to transfer painted hair, fur, or groom color data from Ornatrix t...