Open Design Alliance
Open Design Alliance is a non-profit software consortium founded in 1998 that provides cross-platform CAD and BIM interoperability SDKs to over 1,100 member companies, including software vendors and global manufacturers, funded through annual royalty-free memberships.
- Company typePrivate
- Founded1998
- HeadquartersScottsdale, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Open Design Alliance does
Open Design Alliance (ODA) is a non-profit industrial software consortium founded in 1998 and headquartered in Scottsdale, Arizona, that provides cross-platform CAD and BIM interoperability technology to over 1,100 member companies worldwide. Its core offering is a family of C++ SDKs — Drawings SDK, BIM SDK, MCAD SDK, plus the Visualize, Exchange, Publish, inWEB, CDE, and Scan-to-BIM products — that allow software vendors to read, write, and visualize more than 30 proprietary and open file formats including DWG, Revit (RVT), SolidWorks, CATIA, NX, IFC, and STEP without licensing those formats' native applications. The platform rests on 20+ million lines of code representing 850+ person-years of engineering investment, sustained by 100+ full-time engineers, and is delivered through continuously updated annual releases (currently ODA Platform 27.5, June 2026).
ODA's business model is membership-based: members pay an annual royalty-free fee to integrate the SDKs into their own commercial products, with a Founding Membership tier priced at $37,500 in the first year and $18,000 on renewal, plus lower general tiers. Members — including Hexagon, ZW Soft, Bentley Systems, Safe Software, and Dassault Systèmes' SolidWorks ecosystem — ship products built on ODA technology and cannot be acquired by the consortium's charter, reinforcing ODA's neutrality as a shared interoperability utility for competing CAD/BIM vendors. Approximately 85% of revenue is reinvested into R&D, and free tools (ODA IFC Viewer, STEP Viewer, Drawings Explorer) plus 60-day trials are used to drive new member acquisition globally, including a dedicated China business development function.
Open Design Alliance firmographics
Firmographics- Name
- Open Design Alliance
- Legal name
- Open Design Alliance
- Website
- https://opendesign.com
- Company type
- Private
- Founded year
- 1998
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Open Design Alliance is a non-profit software consortium founded in 1998 that provides cross-platform CAD and BIM interoperability SDKs to over 1,100 member companies, including software vendors and global manufacturers, funded through annual royalty-free memberships.
- Ownership category
- akta.pro rank
Open Design Alliance industry classification
Industry- Product category
- CAD/BIM Interoperability Software Development Kits (SDKs)
- NAICS
- Software Publishers (5132), Software Publishers (513210), Custom Computer Programming Services (541511)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Developer Tooling & SDK Platforms (BPAMAOAD)
- akta.pro secondary industries
- Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals) (HDAEAKAI), Platform Engineering & Internal Developer Platforms (IDP) (BPAEAKAC)
Keywords
Where Open Design Alliance is headquartered
LocationHeadquarters
- HQ city
- Scottsdale
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Open Design Alliance business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Operations
Revenue model
- Annual Membership/Subscription: Royalty-free annual membership with flat-rate company pricing. Unlimited distribution rights for a fixed annual fee. Founding membership tier at $37,500 first year, $18,000 annual renewal includes full source code access.
- Consulting Services: Professional services including proof-of-concept development, custom software development, and training. Available to ODA members at sustaining level and above.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Founding Membership - Full source code access for industry leaders |
| Subscription | Annual | Standard Membership - Complete interoperability stack access |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels7 records
Open Design Alliance product offering
Product offeringCore offering
Open Design Alliance develops and licenses the ODA Platform — a cross-platform C++ interoperability stack of SDKs that software vendors, manufacturers, and asset owners use to read, write, edit, visualize, and publish engineering data across more than 20 open and proprietary CAD and BIM formats (DWG, DGN, Revit, IFC, SolidWorks, CATIA, NX, etc.). The platform is delivered as royalty-free annual membership subscriptions with unlimited distribution rights, plus optional consulting services. Web embedding (inWEB™), AI integration via MCP Servers, and Scan-to-BIM extend the stack to web, AI, and surveying use cases.
Product overview
Open Design Alliance (ODA) offers the ODA Platform, a comprehensive interoperability stack for CAD and BIM software development. The platform is built on cross-platform C++ with wrappers for .NET, Python, and Java. The product portfolio includes core SDKs organized into categories: 2D CAD (Drawings SDK for DWG/DGN), BIM (BimRv for Revit, BimNv for Navisworks, IFC SDK, Scan-to-BIM, Survey SDK, Steel SDK), 3D CAD (Mechanical SDK, Civil SDK, STEP SDK, MCAD SDK for SolidWorks/Inventor/CATIA/ACIS/Parasolid/NX/JT/IGES), web-based collaboration (inWEB for web embedding, CDE for Common Data Environment), and enabling technologies (Visualize for 3D rendering, Exchange for format conversion, Publish for PDF output). Free tools include ODA IFC Viewer, STEP Viewer, Drawings Explorer, ODA Viewer, Web Viewer, and DWG Converter. ODA MCP Servers are announced for Q3 2026. The company follows a membership-based model with tiered access to source code and products.
Differentiator
Problem solved
Functional benefit
Brands
- inWEB™: Web-based CAD and BIM editing, viewing, and collaboration platform
- ODA Platform
- DevConnect
- Strategic Interoperability Group (SIG)
Products and services
- ODA Platform The umbrella ODA Platform providing read, write, edit, visualize, and publish capabilities for open and proprietary CAD and BIM file formats. Implemented in cross-platform C++ with wrappers for .NET, Python, and Java; behaves identically across Windows, Linux, macOS, Mobile, and Web.
- Drawings SDK SDK for 2D CAD functionality supporting DWG and DGN file formats, including viewing, editing, and conversion capabilities. For software vendors integrating 2D CAD format support.
- BIM SDK Building Information Modeling SDK family including BimRv (Revit), BimNv (Navisworks), IFC, Scan-to-BIM, Survey SDK, and Steel SDK for BIM interoperability. For software vendors and asset owners building BIM data workflows.
- MCAD SDK Mechanical CAD SDK supporting SolidWorks, CATIA, ACIS, Parasolid, Inventor, NX, JT, and IGES formats for 3D MCAD interoperability. Used by software vendors such as SolidWorks (Dassault Systèmes).
- Visualize SDK 3D rendering and visualization SDK for displaying CAD and BIM models across desktop, mobile, and cloud platforms. For software vendors needing high-quality visualization of engineering models in their applications.
- Exchange SDK SDK for exchanging and converting between various engineering data formats including STEP and other CAD formats. For software vendors needing format conversion capabilities.
- Publish SDK SDK for publishing CAD and BIM models as high-quality 2D or 3D PDF documents. For software vendors adding PDF export and publishing capabilities to engineering applications.
- inWEB Web-based platform for embedding CAD and BIM editing, viewing, and collaboration directly in web or SaaS applications. For SaaS vendors that want browser-based engineering data capabilities.
- CDE (Common Data Environment) Collaborative Common Data Environment for managing and sharing engineering data across teams and organizations. For asset owners and project teams needing centralized engineering data management.
- Scan to BIM SDK for converting point cloud and scan data into BIM models for surveying and construction documentation. For construction, renovation, and surveying workflows.
- MCP Servers Model Context Protocol servers enabling AI agents to connect to and work with CAD and BIM files using one universal protocol across every supported format. Announced for Q3 2026 release.
- IFC SDK SDK for Industry Foundation Classes (IFC) format support enabling open BIM interoperability. For software vendors needing IFC read/write in BIM applications.
- Survey SDK SDK specialized for survey data processing and integration with BIM workflows. For surveying and civil engineering software products.
- Steel SDK SDK for steel structure modeling and detailing in BIM workflows. For software vendors serving structural steel design and detailing markets.
- Mechanical SDK SDK for mechanical CAD operations and workflows including 3D modeling capabilities. For software vendors serving mechanical design markets.
- Civil SDK SDK for civil engineering design and infrastructure project data processing. For software vendors serving civil and infrastructure engineering markets.
- STEP SDK SDK for STEP (Standard for the Exchange of Product model data) file format support. For software vendors serving automotive, aerospace, and manufacturing industries.
- Architecture SDK SDK for architectural design data and building modeling workflows. For software vendors in the architectural design and AEC markets.
- Map SDK SDK for map and geospatial data processing integrated with CAD workflows. For software vendors serving GIS, mapping, and geospatial markets.
- ODA IFC Viewer Free web-based viewer for Industry Foundation Classes (IFC) files supporting open BIM workflows. For AEC professionals, asset owners, and developers needing free IFC viewing.
- ODA STEP Viewer Free web-based viewer for STEP (Standard for the Exchange of Product model data) files. For engineers and developers needing free STEP file viewing.
- ODA Viewer Free desktop application for viewing DWG and other CAD file formats. For end users needing to view CAD files without a full CAD license.
- Drawings Explorer Free desktop application for exploring and examining DWG and DGN drawing files with command-line interface. For developers and technical users inspecting CAD drawing internals.
- Web Viewer Free cloud-based viewer for CAD and BIM files accessible via web browser. For end users needing browser-based CAD/BIM file viewing.
- DWG Converter Free file conversion tool for converting between different versions of DWG and DXF files. For end users needing legacy DWG/DXF version conversion.
- ODA Online File Converter Free web application demonstrating a Java-based Drawings SDK use case to convert DWG/DXF files to PDF format.
- Consulting Services Professional services including proof-of-concept development, custom software development, and training, available to ODA members at sustaining level and above. Helps customers fast-track integration projects.
Quantifiable outcome
- 85% of revenue reinvested into R&D
- +2 more outcomes
Companies that use Open Design Alliance
Customer profileNamed customers5 records
Segments3 records
Ideal customer profiles3 records
Open Design Alliance technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Open Design Alliance partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core.
- HexagoncoreHexagon is a trusted member company of ODA, using ODA's interoperability SDKs to support CAD and BIM format access in their infrastructure software solutions.
- ZW SoftcoreZW Soft, maker of ZWCAD and ZwSoft 3D, is a member company utilizing ODA's complete interoperability stack for CAD format support in their products.
- Bentley SystemscoreBentley Systems is a trusted member company leveraging ODA's platform for infrastructure engineering software interoperability.
- Safe SoftwarecoreSafe Software is a member company using ODA's data integration and format conversion technologies in their FME platform.
- SolidWorks (Dassault Systèmes)coreSolidWorks utilizes ODA's MCAD SDK to support broad file format interoperability including JT, SolidWorks, Inventor, CATIA, ACIS, Parasolid, NX, and IGES formats.
Scale indicators7 records
Recent moves6 records
Expansion highlights5 records
Open Design Alliance competitors and assessment
Company assessmentDirect peers
- Bricsys: Developer of BricsCAD, a DWG-based CAD platform that has historically relied on ODA/Teigha technology. Bricsys is a customer and adjacent competitor, building end-user CAD applications on top of (or competing with) ODA's format stack.
- C3D Labs: Develops the C3D Toolkit of CAD/CAE/CAM geometry kernels and interoperability modules (import/export, visualization, meshing). C3D Labs is a direct SDK peer to ODA, competing in the same MCAD interoperability space with overlapping format coverage.
- Safe Software (FME): Safe Software's FME platform is a leading spatial and engineering data integration engine. As both a customer of ODA and a developer of competing interoperability tools, Safe Software is a direct peer in CAD/BIM data conversion.
- ZWSoft / ZWSOFT: Developer of ZWCAD, a major DWG-compatible CAD platform that uses ODA's interoperability stack. ZWSOFT is an ODA customer building a competing commercial CAD product, making it an adjacent competitor and channel partner.
- Tech Soft 3D: Provider of HOOPS and CEETRON SDKs for CAD, CAM, CAE, and 3D visualization interoperability. Tech Soft 3D is the closest direct competitor to ODA's platform, offering similar developer toolkits for embedding 3D engineering data into third-party applications.
- Spatial (Hexagon): Spatial (formerly 3D InterOp, now part of Hexagon) provides the CGM and 3D InterOp SDKs for CAD model translation and visualization. It is a direct interoperability SDK peer historically competing with ODA's Teigha/Exchange products.
Broad incumbents
- Dassault Systèmes: Owner of SolidWorks, CATIA, and 3DEXPERIENCE whose proprietary formats are core to ODA's MCAD SDK coverage. Dassault is a broad incumbent whose CATIA/SOLIDWORKS formats ODA reads/writes, and a platform competitor with overlapping CAD/BIM offerings.
- Siemens Digital Industries Software: Siemens owns Parasolid, Solid Edge, and NX — proprietary geometry kernels and CAD platforms that ODA's MCAD SDK interoperates with. Siemens is a broad incumbent whose proprietary formats ODA reads/writes, and a large platform competitor in the engineering software space.
- Autodesk: Owner of AutoCAD, Revit, and Inventor whose DWG and Revit formats are central to ODA's interoperability stack. Autodesk is both a critical format partner and a broad incumbent competitor whose strategic moves directly shape ODA's addressable surface.
Emerging players
- CADEX (CADCAM Services): CADEX provides CAD model viewer and converter SDKs (CAD Viewer, CAD Import .NET). It is an emerging interoperability peer with partial overlap to ODA's Drawings SDK and Visualize SDK offerings.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Open Design Alliance social profiles
Digital presenceOpen Design Alliance financial estimates
Financial estimateRevenue estimate
Valuation estimate
Open Design Alliance leadership team
Management profileNumber of profiles
Profiles2 records
Open Design Alliance funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Open Design Alliance M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Open Design Alliance
What does Open Design Alliance do?
Open Design Alliance develops and licenses the ODA Platform — a cross-platform C++ interoperability stack of SDKs that software vendors, manufacturers, and asset owners use to read, write, edit, visualize, and publish engineering data across more than 20 open and proprietary CAD and BIM formats (DWG, DGN, Revit, IFC, SolidWorks, CATIA, NX, etc.). The platform is delivered as royalty-free annual membership subscriptions with unlimited distribution rights, plus optional consulting services. Web embedding (inWEB™), AI integration via MCP Servers, and Scan-to-BIM extend the stack to web, AI, and surveying use cases.
Is Open Design Alliance a public or private company?
Open Design Alliance is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Open Design Alliance founded?
Open Design Alliance was founded in 1998. It employs 11 to 50 people.
Where is Open Design Alliance based?
Open Design Alliance is headquartered in Scottsdale, United States, in the North America region.
How does Open Design Alliance make money?
Two revenue lines are on record. Annual Membership/Subscription is the primary driver. The others are consulting Services.
Who are Open Design Alliance's main competitors?
Direct peers on record are Bricsys, C3D Labs, Safe Software (FME), ZWSoft / ZWSOFT, Tech Soft 3D and Spatial (Hexagon). Broad incumbents are Dassault Systèmes, Siemens Digital Industries Software and Autodesk. CADEX (CADCAM Services) is listed as an emerging player.
Does Open Design Alliance have an API?
No public API is recorded for Open Design Alliance.
What industry is Open Design Alliance in?
Open Design Alliance's product category is CAD/BIM Interoperability Software Development Kits (SDKs). Its primary akta.pro industry code is BPAMAOAD, Developer Tooling & SDK Platforms, with a secondary code of HDAEAKAI, Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals). Its NAICS code is 5132 and its SIC code is 7372.