This is a complete overview of the best PMTS software used in the world’s RMG (Ready-Made Garment) industries.
GSDCost (Formerly General Sewing Data)
Developer: Coats Digital
Global Usage: ★★★★★ (Most widely adopted)
🔗 Official Website:
https://www.coats.com/en-us/coats-digital/gsdcost/
GSDCost is the most well-known PMTS system for apparel manufacturing around the world. It employs a standardized international sewing language, which breaks down tasks into motion elements like Get, Put, Position, Sew and Align.
Key Features
- Scientifically established PMTS motion codes
- Accurate SMV/SAM calculation for sewing and non‑sewing operations
- Line balancing and production planning support
- Consistency across factories, countries and suppliers
- Strong acceptance by global brands and buyers
Best For
- Large export‑oriented garment factories
- Vendor compliance with international brands (H&M, Nike, Adidas, etc.)
- Benchmarking and supplier comparison
Strength
✅ High accuracy and universal language
⚠️ Higher cost and training requirement
timeSSD
System Base: MTM‑2 (Methods‑Time Measurement)
Platform: Web‑based
Industry Focus: RMG‑specific
🔗 Official Website:
timeSSD is a state-of-the-art web based PMTS solution designed specifically for garment industry. It uses the MTM-2 database, which reduces the time required to calculate the labor content compared to traditional PMTS systems.
Key Features
- Faster operation analysis using MTM‑2 logic
- Designed exclusively for apparel operations
- Easy‑to‑use web interface
- Quick SMV generation for costing and merchandising
- Centralized cloud access
Best For
- Costing and merchandising teams
- Factories needing faster quotation turnaround
- Organizations transitioning from manual SMV methods
Strength
✅ Speed and simplicity
⚠️ Less granular than GSD for detailed motion studies
Pro‑SMV
Developer: Methods Workshop
Core Focus: Best method establishment
🔗 Official Website:
https://www.methodsapparel.com/Product/ProSMV
Pro-SMV is more than a time calculation, it’s about finding the best way to sew. It is especially popular among industrial engineers concerned with method improvement and productivity optimization.
Key Features
- Structured breakdown of sewing operations
- Focus on best practices and optimal work methods
- Supports operator training and standardization
- Effective for productivity benchmarking
Best For
- IE departments and work‑study professionals
- Factories aiming for continuous improvement (CI)
- Training new engineers in method engineering
Strength
✅ Strong method‑engineering foundation
⚠️ Limited global buyer standardization compared to GSD
SewEasy
Origin: Sri Lanka
Regional Adoption: South Asia (Sri Lanka, India, Bangladesh)
🔗 Official Website:
SewEasy is widely used for labour content calculation in garments, lingerie & leather goods. It provides a good compromise between simplicity and accuracy, suitable for medium and large manufacturers.
Key Features
- Apparel‑focused SMV calculation
- Covers sewing, finishing and assembly operations
- Used extensively in underwear and intimate wear sectors
- Easier learning curve than advanced PMTS tools
Best For
- Lingerie and specialized product manufacturers
- South Asian apparel factories
- Engineers needing a practical IE tool
Strength
✅ Industry‑specific flexibility
⚠️ Less global buyer recognition
Engineered TruCost (ETC)
Primary Users: Fashion brands, sourcing teams
Focus: Rapid cost determination
🔗 Official Website:
http://www.methodsworkshop.com/
Engineered TruCost (ETC) is a purpose-built PMTS solution that calculates the cost of individual operations or complete products in minutes. Unlike traditional factory-centric tools, ETC has a large community of brands and sourcing professionals.
Key Features
- Operation‑level and product‑level cost modeling
- Rapid scenario analysis (style changes, fabric changes)
- Strong support for design‑to‑cost strategies
- Helpful in supplier negotiations
Best For
- Fashion brands and retailers
- Cost engineers and sourcing managers
- Pre‑production product costing
Strength
✅ Speed and strategic costing
⚠️ Not intended for shop‑floor method study
GST (Chinese SMV Tool)
Usage: China and nearby manufacturing hubs
Common Name: GST / Chinese PMTS
🔗 Official Website:
GST is a domestic PMTS tool widely adopted in China’s garment factories. It allows scientific calculation of SMV based on a pre-defined motion database.
Key Features
- PMTS‑based SAM calculation
- Optimized for large‑scale manufacturing
- Integrated into local factory systems
- Supports bulk production style
- Video Integration: Includes features for real-time video capture and analysis to help establish and verify motion standards.
Best For
- Chinese garment manufacturers
- High‑volume production environments
Strength
✅ Cost‑effective and localized
⚠️ Limited international transparency and standardization
Scientific SMV Calculation (PMTS‑Based Systems)
Apart from branded software, many plants employ scientific SMV calculation methods based on PMTS logic, historical databases and engineered standards.
Key Characteristics
- Based on motion study principles
- Uses standardized elemental time databases
- Customized to factory environment and machine layout
- Often integrated with ERP systems
Best For
- Mature IE teams with strong technical expertise
- Factories developing in‑house standards
Strength
✅ Highly customized and cost‑efficient
⚠️ Requires strong governance to maintain consistency
Sweater SMV insight (SSI) – Scientific Sweater SMV Calculation System
Sweater SMV insight (SSI) is a scientific SMV calculation system for sweater manufacturing, providing a more complete solution than generic PMTS and branded garment software. SSI is designed for all major sweater operations, using PMTS logic, engineered standards and real factory data to accurately calculate SMV.SSI, unlike woven or knit SMV tools, takes into account the unique construction, handling and skill dependency of sweater production.
https://www.sweatersmvinsight.com/
Key Characteristics
- Based on scientific motion study and engineered SMV logic
- Covers full sweater workflow: Linking, Trimming, Sewing, Ironing and Packing
- Uses sweater‑specific elemental time standards
- Customized to factory layout, machine type, gauge and panel complexity
- Built from historical production data and IE observations
- Can be aligned with costing sheets, capacity planning and ERP systems
Best For
- Sweater manufacturing factories (flat knit, fully‑fashioned, cut & sew sweaters)
- Mature IE teams specializing in sweater operations
- Factories developing in‑house SMV standards for sweaters
- Costing and planning teams seeking realistic sweater labor values
Strength
✅ Highly accurate for linking‑heavy and labor‑intensive sweater styles
✅ Fully customized and cost‑efficient compared to generic PMTS tools
✅ Reflects real production conditions and operator skill variation
⚠️ Requires strong governance and standard maintenance
⚠️ Depends on continuous IE validation to keep standards updated
Comparison Overview
| Software | Global Acceptance | Accuracy | Speed | Best Use Case |
|---|---|---|---|---|
| GSDCost | Very High | Very High | Medium | Buyer‑compliant costing |
| timeSSD | High | High | Very High | Fast costing |
| Pro‑SMV | Medium | High | Medium | Method optimization |
| SewEasy | Medium | Medium‑High | Medium | Lingerie & apparel |
| ETC | High (Brands) | High | Very High | Rapid cost modeling |
| GST | Regional | Medium‑High | Medium | China‑based factories |
| SSI | Medium | High | Very High | Sweater |
Final Thoughts
Choosing the right PMTS software comes down to:
- Buyer compliance requirements
- Factory size and product complexity
- Speed vs. accuracy needs
- IE capability and training level
GSDCost is the gold standard for global brand alignment. Speed and flexibility? Try timeSSD and ETC, powerful options. Meanwhile, tools like Pro‑SMV, SewEasy, SSI, GST and SSI serve niche or regional needs effectively.
The right PMTS system, combined with skilled industrial engineering, continues to be a cornerstone of competitive garment manufacturing.
