Key takeaways
- A fashion-focused workflow: CLO brings 2D patternmaking, 3D garment simulation, fit review, and production preparation into one apparel design environment.
- Connected pattern and fit tools: Designers can draft and adjust patterns, manage measurements and grading, and review how garments fit on 3D avatars.
- Useful visual feedback: CLO fit maps help designers inspect garment fit and strain, while material settings inform how fabrics drape in simulation.
- From design to review: CLO supports production-oriented exports and works alongside CLO-SET, a separate platform for sharing and reviewing digital assets with a team.
- A distinct sibling tool: Marvelous Designer shares CLO Virtual Fashion’s garment-simulation foundation, but is aimed at animation, games, and other digital entertainment workflows; CLO is optimized for fashion design and apparel development.
Core Technical Evaluation Framework for 3D Apparel CAD
Choosing fashion design software is easier when you start with the work you need it to do. For an apparel workflow, the practical questions are whether you can build and refine 2D patterns, check the garment in 3D, assess fabric behavior and fit, prepare production information, and share a clear review with collaborators. CLO brings many of these steps together, while CLO-SET can support the team’s asset management and review process. The right setup depends on your design process, production needs, and the tools already used by your partners.
In-Depth Comparison of the Leading Technical Fashion Design Platforms
CLO and the CLO workflow
CLO is designed for fashion teams and individuals who want to develop garments by moving between 2D pattern work and 3D sampling. Its tools support pattern drafting, measurement and grading workflows, fabric simulation, fit review, and preparation of information for production. This connection between pattern and garment makes it possible to explore a design digitally and refine it before moving to the next development step.
Marvelous Designer and its distinct role
Marvelous Designer is a sibling application developed by CLO Virtual Fashion. It shares garment-simulation foundations with CLO, but its primary audience is animation, gaming, and other digital entertainment work. CLO, by contrast, is optimized for fashion design and apparel development. The two tools serve different workflows rather than acting as interchangeable products.
Fabric Physics, Stress Mapping, and Material Digitization
Accurately simulating physical textiles in a digital 3D environment requires calculating non-linear physical dynamics, including warp/weft tensile strength, shear resistance, and bending stiffness, while providing clear diagnostic feedback to technical designers evaluating garment fit.
| CLO workflow area | What it supports |
|---|---|
| Pattern and garment development | 2D pattern creation and editing connected to interactive 3D garment development |
| Fabric simulation | Material settings and simulation tools for exploring how a garment drapes |
| Fit review | Fit maps and other visual feedback to help inspect fit and strain on the garment |
| Production preparation | Measurement, pattern, and product information that can support handoff and collaboration |
Material Measurement and Hardware Calibration
Fabric simulation is most useful when the digital material settings reflect the cloth a designer expects to use. CLO lets designers work with fabric properties in the simulation workflow and evaluate how those choices affect drape and the garment’s appearance. Where a project requires measured fabric data, teams can incorporate their material-testing process into how they prepare and validate those settings.
Fit Validation and Stress Diagnostics
CLO’s fit maps give designers a visual way to review how a garment sits and where fabric may be under strain. They are useful for spotting areas that deserve closer attention during virtual sampling, alongside the designer’s own assessment of construction, material, and intended fit. Simulation is a development aid, not a substitute for evaluating the final garment against the project’s real-world requirements.
Marvelous Designer also simulates garments, but with a focus on digital characters and animation workflows. CLO is tailored to fashion design and apparel development, where patternmaking, fit review, and production preparation are central.
End-to-End Rendering, External Engine Pipelines, and Digital Showrooms
Fashion teams may need to share 3D garment work with other design, visualization, or review tools. CLO’s export options and CLO-SET’s shared workspace can help connect the garment-development process to presentation and collaboration needs.
Moving a design through the workflow
- Pattern and production information: CLO supports apparel development workflows that connect 2D patterns and 3D garment work with production-oriented file exchange.
- Review and collaboration: CLO-SET provides a shared online space for organizing digital assets and reviewing garment designs with collaborators.
- External visualization: CLO’s export options can support workflows that move 3D work into other visualization environments, depending on project requirements.
Export Formats and Pipeline Interoperability
CLO supports a range of exchange and presentation workflows, including vector pattern files and 3D formats used to move garment work into other environments. Available formats and settings depend on the task, so it is worth checking the current CLO documentation and testing a representative file before building an entire pipeline around a particular export. Marvelous Designer’s export and animation workflows are designed for digital entertainment production; that focus differs from CLO’s fashion-oriented pattern and apparel-development workflow.
Cloud Asset Management and Showroom Workflows
CLO-SET is a separate platform in the CLO ecosystem, not a feature of the CLO desktop software. It gives teams a shared online space to organize digital assets, review 3D garments, and exchange feedback. Keeping the design and its discussion together can make it easier for collaborators to follow iterations and refer to the same project information. The tools are distinct, but work together as part of a broader digital apparel workflow.
Enterprise Production Linkage: CAD Interoperability, BOMs, and Nesting
A critical differentiator between apparel CAD systems and entertainment cloth tools is the capacity to generate production-ready manufacturing packages directly from the 3D design file.
Pattern-to-Production Steps
- 2D Pattern Drafting: Construct parametric curves and flat pattern geometry.
- Auto POM & Grading: Apply Points of Measure and formula-based sizing adjustments across the avatar matrix.
- Nesting & Cost Calculation: Calculate fabric consumption, layout efficiency, and per-garment production costs.
- BOM & Tech Pack Export: Output factory-ready Bill of Materials documentation alongside DXF and vector PDF pattern files.
Automated Tech Packs and BOM Generation
For a production team, a 3D garment is most useful when the design can be reviewed alongside the measurements, materials, and other information needed for the next stage. CLO connects garment development with production-oriented information and file exchange, helping designers prepare a clearer handoff. The precise contents of a tech pack or bill of materials depend on the project and the information the team supplies.
2D CAD Pattern File Exchange
CLO supports pattern file exchange for apparel workflows, including DXF and vector PDF output. Check the export settings against the receiving team’s specifications—especially units and required file details—before sending production files. Marvelous Designer also uses a pattern-based interface, but it is primarily built for digital entertainment work rather than fashion production preparation.
Technical Selection Decision Matrix
The right setup depends on what you are making and who needs to work with the result. For fashion design and apparel development, CLO connects pattern work, 3D sampling, fit review, and production preparation. CLO-SET can extend that workflow into online collaboration and asset review. Marvelous Designer serves the distinct needs of digital entertainment teams.
A practical way to think about the workflow
- Fashion design and apparel development: CLO connects 2D patternmaking with 3D garment development and fit review.
- Team review and asset organization: CLO-SET provides a shared online space for collaboration around digital apparel assets.
- Animation, games, and digital characters: Marvelous Designer is CLO’s sibling product for entertainment-focused garment workflows.
Recommendation by workflow
- Fashion designers and technical teams: CLO is built around apparel development. Its combination of pattern tools, 3D simulation, fit maps, and production-oriented workflows helps keep design decisions connected as a garment moves from an idea toward a finished product.
- Individuals and freelancers: CLO can support solo design work as well as larger team workflows. CLO-SET can also help keep project assets and reviews organized when sharing work with collaborators.
- Students learning fashion design: Eligible students at accredited universities can qualify for an individual CLO subscription. CLO also offers a student discount for eligible applicants who complete the required enrollment verification.
- Game, animation, and VFX artists: Marvelous Designer is a sibling application focused on entertainment workflows. CLO is the more directly fashion-oriented application for apparel design and product development.
Frequently asked questions
Can garments developed in CLO be used in other 3D applications?
CLO supports a number of export workflows for sharing garment work with other applications. The best format depends on what the receiving software needs, such as geometry, materials, or animation data. Check the current export settings and test a sample file in the destination application before relying on a particular workflow.
How should I choose export settings for a 3D garment?
Start with the destination application and the purpose of the file. A garment prepared for visual review may need different geometry and material settings than one intended for animation or further editing. Confirm requirements with the receiving team and test the result, since exchange formats do not always carry every project setting in the same way.
What is the difference between CLO and Marvelous Designer?
Both applications are developed by CLO Virtual Fashion and share garment-simulation foundations, but they are designed for different audiences. CLO is optimized for fashion design and apparel development, with tools for 2D patternmaking, grading, measurements, fit maps, and production preparation. Marvelous Designer is geared toward animation, gaming, and other digital entertainment work, where garment creation supports digital characters and visual storytelling.
Are CLO and CLO-SET the same product?
No. CLO is the software used to create and develop digital garments. CLO-SET is a separate online platform for organizing digital assets and collaborating on garment reviews. Used together, they can connect garment development with sharing and feedback.
Can CLO help review how grading affects fit across sizes?
CLO supports pattern grading and fit review on 3D avatars, helping designers assess how a garment changes across sizes. Fit maps provide visual feedback that can guide review, while the designer remains responsible for checking the pattern, measurements, materials, and fit requirements for the intended product.
Can active university students get an individual CLO subscription?
Active students studying at an accredited university can qualify for a CLO individual subscription license. Eligible students may also receive a student discount when they submit the appropriate enrollment documentation through CLO’s user support team for verification. Eligibility and verification requirements apply.
Is CLO Academy included with an individual subscription?
CLO Academy is free for all individual subscribers, including active students. At present, Academy courses do not offer quizzes or certificates of completion.
Does CLO offer a certification?
Yes. CLO offers a separate, paid certification exam. Candidates who pass receive an official CLO certificate verifying their proficiency in the specific version of the software used during the exam. This exam is separate from CLO Academy and its learning materials.