CWORKS

What CWORKS does

CWORKS (株式会社シーワークス, CWORKS Co., Ltd.) is a privately-held Japanese software company founded in 2000 and headquartered in Tama City, Tokyo, specializing in CAD software for the domestic construction industry. The company develops and sells a portfolio of eight Windows-based CAD products under the CworksCAD brand, split between 2D systems (architectural construction drawing CAD, formwork processing account CAD, repair estimation and aggregation system) and 3D systems (demolition business package, frame scaffolding CAD, one-side scaffolding CAD, RC structural drawing CAD), plus an integrated temporary scaffolding strength calculation module. The software is differentiated by deep domain specialization: pre-registered components from more than twenty Japanese scaffolding manufacturers, automated generation of plans, elevations, and sections from 3D models, real-time quantity take-off, and strength-calculation outputs formatted for Japanese Labor Standards Inspection Office submissions. Technology architecture is Windows-native with USB license key authentication, supporting DWG/DXF/JWC file interoperability with AutoCAD-based ecosystems.

The company's revenue model is a hybrid of one-time perpetual software licenses, annual maintenance subscriptions providing updates and remote support via AnyDesk, and paid training services delivered remotely via Zoom or onsite. Go-to-market is sales-led: 2D CAD systems are sold directly through the company's own online storefront at cworks-cad.jp with 30-day free trial downloads available, while higher-value 3D CAD systems require a remote demonstration before purchase. Target customer segments include general contractors, scaffolding rental companies, demolition contractors, formwork carpenters, and architectural design offices — distributed across SMB and mid-market tiers within the Japanese construction value chain.

CWORKS operates solely within Japan with no disclosed international expansion, is led by Representative Director Fujita Kazuyo (藤田一世), and maintains no external institutional investment or parent company. The company has built credibility through membership in four construction industry associations, including the General Association of Temporary Equipment, whose official technical publications adopt CWORKS-generated drawings.

Name

CWORKS

Legal name

株式会社シーワークス

Website

https://cworks.jp

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

1–10 employees

Short description

CWORKS is a privately-held Japanese software company that develops specialized Windows-based CAD systems for the domestic construction industry, serving contractors, scaffolding rental firms, demolition firms, and design offices with domain-specific drafting, quantity take-off, and regulatory strength-calculation tools.

Ownership category

akta.pro rank

Headquarters

HQ city

Tama

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. CAD Software Licenses: One-time perpetual license sales for CAD software systems including 2D and 3D architectural and scaffolding CAD systems. Pricing varies by product complexity.
2. Maintenance and Support Services: Annual maintenance support contracts providing software updates, technical support via phone/email/remote, and access to remote training services. Remote support uses AnyDesk for screen sharing assistance.
3. Training Services: Paid training services including remote training via Zoom and on-site visit training for system implementation and operation.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

CWORKS develops and sells specialized CAD software (CworksCAD) for the Japanese construction industry, offering 2D and 3D systems for scaffolding design (frame, one-side/wedge-lock, single-pipe), reinforced concrete (RC) structural drawings, architectural construction drawings, formwork processing accounts, exterior-wall repair estimation, and temporary scaffolding strength calculation. Revenue is generated through one-time perpetual software licenses, annual maintenance/support contracts, and paid training services, with software delivered as Windows downloads authenticated via USB license keys.

Product overview

CWORKS (株式会社シーワークス) offers a comprehensive CAD software portfolio for the construction and building industry. The product lineup consists of 3D CAD systems (解体業パッケージ, 枠組足場仮設計画CADシステム, 一側足場仮設計画CADシステム, RC躯体図CADシステム) and 2D CAD systems (建築施工図CADシステム, 型枠加工帳CADシステム, 修繕拾い出し集計システム), with an integrated 仮設強度計算システム available as both a standalone module and integrated within the scaffolding CAD systems. The 3D systems enable component placement that automatically generates 3D data, cross-sections, quantities, and strength calculations, while 2D systems focus on construction drawings and specialized applications like formwork processing and repair quantity surveying. All systems share a common property management system and support DWG/DXF/JWC file formats for interoperability.

Differentiator

Problem solved

Functional benefit

Brands

• CworksCAD: Primary CAD software product line including 2D and 3D CAD systems for construction and scaffolding design applications.

Products and services

• 解体業パッケージ (Demolition Business Package) 3D CAD system designed for Japanese demolition contractors to plan dismantling work and produce presentation materials that differentiate them from competitors, with RC structural data import capabilities. Sold via remote demonstration.
• 枠組足場仮設計画CADシステム (Frame Scaffolding Planning CAD System) 3D CAD system for comprehensive scaffolding planning including frame scaffolding, single-pipe scaffolding, and demolition work plans, with built-in quantity calculation, strength calculation, and permit submission drawing generation for rental leasing, general contractors, and equipment centers. Sold via remote demonstration.
• 一側足場仮設計画CADシステム (One-Side Scaffolding Planning CAD System) 3D CAD system for one-sided (wedge-lock) scaffolding design supporting multiple manufacturers (Hikeda/Bique, Shinawa Catcher, Oct, Seven, Milennium and others) with built-in quantity calculation and strength calculation. Drawings produced by this system have been officially adopted for use in technical standards publications of the General Association of Temporary Equipment (仮設工業会). Sold via remote demonstration.
• RC躯体図CADシステム (RC Structural Drawing CAD System) 3D CAD system for creating reinforced concrete (RC) structural drawings. Users place planar components and the system automatically generates 3D data, cross-sections, and concrete/formwork quantity summaries for rapid structural drawing production. Sold via remote demonstration.
• 建築施工図CADシステム (Architectural Construction Drawing CAD System) Low-price, high-function 2D CAD system for architectural construction drawings including RC structural drawings, finishing drawings, and temporary scaffolding plans; designed for general contractors, building firms, design offices, and drafting studios. Sold online with a 30-day free trial.
• 型枠加工帳CADシステム (Formwork Processing Account CAD System) 2D CAD system supervised by professional formwork craftsmen for creating formwork processing account drawings, with automatic dimension calculation from structural drawings. Marketed to formwork carpenters (型枠大工) and offered online starting from 65,000 yen (excluding tax) with a 30-day free trial.
• 修繕拾い出し集計システム (Repair Quantity Surveying and Aggregation System) 2D CAD system supporting exterior wall repair estimation from drawings through quantity aggregation, with photo deformation correction and drawing angle adjustment as standard features. Priced from 150,000 yen (excluding tax) via online store with a 30-day free trial.
• 仮設強度計算システム (Temporary Scaffolding Strength Calculation System) Calculation module that generates strength calculation documents for labor standards inspection office submissions, covering vertical loads and wind loads for frame scaffolding, temporary enclosures, one-sided scaffolding, single-pipe full scaffolding, and single-pipe bracket scaffolding. Available both as an integrated module within the company's scaffolding CAD systems and as a standalone offering.

Quantifiable outcome

• Construction drawing creation time significantly reduced through automated plan, elevation, and section generation
• +2 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature6 records

Partnerships

Four partnerships are on record, tiered minor.

• 仮設工業会 (General Association of Temporary Equipment)minorOthersCWORKS is a member of the General Association of Temporary Equipment. Their one-side scaffolding CAD system drawings have been officially adopted for use in the association's technical standards publications.
• 公益社団法人全国解体工事業団体連合会 (National Demolition Industry Association)minorOthersCorporate member of the National Demolition Industry Association supporting the demolition contractor sector with specialized CAD solutions.
• 東京建物解体協会 (Tokyo Building Demolition Association)minorOthersCorporate member of the Tokyo Building Demolition Association providing CAD support for member companies.
• 神奈川県建物解体業協会 (Kanagawa Building Demolition Industry Association)minorOthersCorporate member of the Kanagawa Building Demolition Industry Association providing specialized CAD solutions.

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Autodesk (AutoCAD): Autodesk's AutoCAD is the dominant general-purpose CAD platform used in Japan and globally. While not specialized in scaffolding or Japanese regulatory workflows, it sets the file format (DWG/DXF) and overall competitive floor for CWORKS' products.
• Bricsys (BricsCAD): BricsCAD offers DWG-compatible, lower-cost CAD alternatives to AutoCAD used internationally. It is a broad incumbent in the general CAD market that competes with CWORKS' 2D systems for cost-sensitive construction customers.
• Graphisoft (ARCHICAD): ARCHICAD is a major BIM-oriented architectural design platform. It represents a forward-looking, BIM-centric alternative that Japanese architectural practices may choose over CWORKS' traditional 2D/3D CAD stack.
• Nemetschek (Vectorworks): Vectorworks is a widely used architectural and BIM CAD platform from Nemetschek, with a presence in the Japanese architecture market. It overlaps with CWORKS' architectural and structural drawing products as a more international, general-purpose alternative.

Direct peers

• Andy's Inc. (ANDYS): Andy's sells specialized Japanese construction CAD software for builders, with a focus on house builders and small contractors. It competes with CWORKS' construction drawing CAD for SMB customers in the Japanese construction vertical.
• Bucky Inc. (CADEWA): Bucky's CADEWA is one of the most widely used construction-focused 2D/3D CAD packages in Japan, covering architectural, structural, and reinforcement detailing. It directly competes with CWORKS' construction-drawing CAD systems for the same general contractor and design office customers in Japan.
• Fuji Soft (ARCHITREND ZERO): ARCHITREND is a long-established Japanese architectural CAD/BIM suite sold by Fuji Soft, targeting architectural design firms and general contractors. It overlaps with CWORKS' architectural construction drawing and RC structural drawing products in the same Japanese market.

Emerging players

• Jw_cad Project: Jw_cad is the most widely used free/open-source 2D CAD package in Japan, with extensive Japanese construction symbol libraries. It is a low-cost alternative to CWORKS' 2D construction drawing CAD, particularly attractive to small contractors.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about CWORKS