A new workflow
Pattern making, redesigned.
Clab handles the drafting. You direct the outcome. Enter your measurements and get a production-ready block pattern in seconds: precise, consistent, and built to professional standards.

Four-step process.
How it works.
1.Anatomicals
Anatomical dimensions
Configure anatomical dimensions for both men's and women's patterns. Clab lets you manage multiple measurement sets within the same account, ideal for handling different clients, brands, or size standards. Switching between sets is immediate, keeping your workflow uninterrupted.
2.Style
Enter your measurements
Input your own measurements for full control over the pattern. If only a subset of values is available, Clab automatically completes the remaining measurements, maintaining proportional consistency across the full set. No need to estimate or fill in every value manually.
3.Grading
Size grading made easy
Your pattern is immediately available across the full size range, applying the grading rules you define. Use standard industry tables or set your own custom increments. Clab handles the scaling with the same accuracy as the base pattern.
More about grading4.Generation
Get your pattern instantly
Clab Assistant generates a precise block pattern in seconds, built on solid industry expertise. The output is a structured, professional-grade foundation ready to be refined and customized in your preferred CAD environment.
a short demo
Watch Clab in action.
How to Create a Men’s Jacket in Seconds with Clab Assistant.
Our results
Clab reduces time on key operations.
Up to
80%
time reduction on
Block Pattern Design1
Block pattern generation is up to 80% faster, with no compromise on accuracy or quality.
Up to
65%
time reduction on
Full Pattern Design1
End-to-end pattern development is up to 65% faster, meeting all required production standards.
Up to
95%
time reduction on
Pattern Measurements1
Automated measurement extraction, eliminating manual work entirely.
The Smarter Way to Create Patterns
Why Clab Assistant?
Instant generation
From measurements to pattern in seconds.
Enter your measurements, custom or standard, and the system generates a block pattern immediately. The output is a proportionally accurate, scalable pattern that holds up across the full size range. No iteration loops, no waiting: your next step starts in seconds.
Precision at every step
Accuracy you can trust, designed for professionals.
Speed without precision is worthless in pattern making. Clab Assistant is built on deep industry expertise, ensuring every construction line, curve, and grading rule meets professional standards, whether you're developing a single prototype or a complete size range.
A seamless workflow
Start with Clab. Refine with your expertise.
Once generated, export your pattern in DXF format and continue refining it in your preferred CAD environment. Clab integrates into your existing production workflow without disruption; you stay in full control at every stage of the process.
Who it's for
Built for every professional in the pattern room.
Freelance Pattern Makers
Reduce development time on each commission and take on more projects without sacrificing accuracy. Clab handles the drafting so you can focus on the fit.
Pattern Making Studios
Manage multiple client projects simultaneously with independent measurement sets, consistent grading rules, and DXF outputs ready for any CAD workflow.
Fashion Companies
Configure Clab around your brand's construction logic, fit conventions, and size standards. Every pattern generated reflects your house identity from the first output.
Enterprise solutionsA glimpse of what's possible
Pattern types that adapt. Results that vary.
Each pattern type is built to cover a wide range of design variations. Change the measurements, the fit parameters, or the style options, and the output changes accordingly. The same pattern type handles slim and oversized, standard and custom, without requiring a separate base for each.
A Single Pattern type to design Multiple Styles.
The Men's Jacket Pattern Type.
A single pattern type covers the full range of styling variations. With Clab Assistant, the “Jacket” pattern type adapts dynamically to your measurements, reshaping proportions, ease allowances, and construction lines to match each specific design.
A Single Pattern type to design Multiple Styles.
Women's Regular Jeans Pattern Type.
The “Women's Jeans” pattern type adjusts to your input measurements, recalculating fit, silhouette, and proportions across the entire pattern structure: one pattern type, multiple professional results.
Size Grading
Size grading, built into every pattern.
Grading templates
Define once. Apply to any pattern.
Create grading templates calibrated to each garment category or brand standard. Each template sets the increment logic across the full size range, so every new pattern starts with consistent, production-ready grading from the first generation.
Per-pattern customization
Override any rule at the pattern level.
When a specific pattern requires different grading, individual increments can be adjusted without modifying the base template. Template logic and pattern-level overrides coexist, giving you both consistency and flexibility across collections.
Measurement chart
Full size range, automatically calculated.
Assign a size chart to any pattern and Clab generates a complete measurement chart instantly: every measurement, across every size in the range. No manual extrapolation, no rounding errors.
Enterprise Solutions
Pattern configurations built around your brand's identity.
Custom integration
Your brand's construction logic, built in.
Working directly with your technical team, we analyze your existing patterns and translate their specific construction logic into Clab's generation engine. Every output starts from a foundation that already reflects your brand's proportions, fit conventions, and construction approach. The scope goes beyond block patterns: collars, hoods, waistbands, cuffs, pockets, linings, and interfacing placements can all be configured to match your house standards. Additional components and construction details specific to your production requirements can be integrated on request.
Block Patterns
Base constructions calibrated to your brand's fit standards, proportions, and ease conventions across all garment categories.
Collars
Stand collars, lapels, and shirt collars configured to match your brand's collar geometry, seam placement, and interlining specifications.
Hoods
Single or multi-panel hood constructions with configurable volume, depth, visor shape, and attachment method.
Waistbands & Cuffs
Straight, contoured, or elasticated waistband constructions and sleeve-end finishes, both calibrated to your production specifications and fabric behavior.
Pockets
Welt, patch, and in-seam pocket constructions configured to your placement standards, depth specifications, and finishing details.
Linings & Interfacing
Full or partial lining configurations and interlining placements, both calibrated to your standard seam allowances, ease reductions, and structural reinforcement requirements.
Ready to configure Clab around your brand?
Talk to our team to start the integration process.
Pattern Types
Featured available Pattern Types.
1. Tests conducted by Braver between October 2023 and September 2025 on client-commissioned projects, using internal tools and comparative workflows. Metrics are based on comparisons between manual operations (block creation, production-ready pattern development, measurement extraction) and Clab Assistant-assisted workflows. Results reflect average time reductions observed on real pattern making projects, with variations based on workflow complexity, team practices, client-specific requirements, and the experience level of the pattern maker involved.












