CADian –
33 years of passion and expertise in CAD

CADian has exclusively devoted to CAD software for 33 years. Design with CADian, the leading alternative CAD solution!

Leading the future of design with CADian,
the No.1 alternative CAD solution.

Experience the convenience of CADian's user-friendly interface.

CADian -
a global leader of Korean CAD technology!

Discover the special features of CADian, recognized in the global market.

Introducing the new CADian 2024,
faster and more powerful than ever.

Meet CADian armed with outstanding performance, surpassing speed, accuracy and stability!


CADian highlights

Many users insist on CADian for the following reasons

CADian is a CAD solution born from the accumulated CAD development experience and know-how of CADian Inc. over many years.

  • CADian highlights 1
    A trusted domestic software built on over 30 years of history.
  • CADian highlights 2
    Excellent compatibility that easily replaces existing CAD systems
  • CADian highlights 3
    Various dedicated features and support for 3rd party and APIs for convenience.

CADian highlights+

CADian offers comprehensive functionality not only for 2D and 3D drafting but also integrates various features required in each industry sector

  • CADian highlights 1
    A trusted domestic software built on over 30 years of history.

    CADian provides a familiar user interface and command structure similar to AutoCAD, allowing bidirectional compatibility with drawings from R14 to the latest version, enabling existing users to easily use it without additional learning

    Korean CAD
    Leveraging years of experience and expertise in domestic industry sectors, CADian provides fast and accurate support through local services.
    GS Certification
    CADian, certified with GS certification, meets rigorous standards for quality management and safety, offering a proven solution of excellence.
    1:1 Remote Support
    CADian offers 1:1 remote support, allowing users to communicate with technical experts in real-time and resolve issues effectively.
  • CADian highlights 2
    Excellent compatibility that easily replaces existing CAD systems

    Developed and supplied through CADian Inc., a leading IT company in South Korea with a broad understanding of domestic industries, CADian is a domestically developed CAD software certified with GS certification, proving its reliability

    CADian offers a familiar interface for existing AutoCAD users and provides more intuitive menus to enhance user convenience.
    Bidirectional Compatibility
    CADian supports perfect bidirectional compatibility without distortion or loss of data from AutoCAD R14 to the latest version.
    Lisp Support
    Lisp is a programming language that allows creating new commands or simplifying repetitive tasks, enhancing productivity, and is supported by CADian, unlike conventional CAD systems.
  • CADian highlights 3
    Various dedicated features and support for 3rd party and APIs for convenience.

    CADian develops its own dedicated features for design convenience and provides users with various options by supporting various 3rd party products and APIs

    Dedicated Utilities
    CADian supports various convenience features such as batch text conversion, area calculation, and Osnap bookmarking through its dedicated utility menu
    Various 3rd Party Support
    Despite being an economically priced CAD solution, CADian supports various 3rd party products.
    API Support
    CADian supports a wide range of APIs
    (Application Programming Interfaces).

CADian products

Experience the perfect balance of cost and performance with CADian products!

An economical CAD program based on Dwg, replacing AutoCAD

    CADian 3D is the optimal 3D design tool with a simple and intuitive UI/UX for easy and quick learning
    • Bidirectional compatibility with AutoCAD and Rhino3D
    • Supports vector-based Obj files
    • Suitable for object modeling with NURBS-based software
    • Provides modeling features for mesh creation
  • CADian Pro VIEW MORE
    CADian PRO is the first Korean CAD software compatible with AutoCAD Full version
    • Lifetime usage with a single purchase
    • Economical CAD software
    • Various utility functions provided
    • Interconnection with application programs for various industries

Industry-Specific 3rd Party Solutions

Specialized features for each field made easy!

Explore various CADian 3rd Party products

Mech-Q Full Suites

Automatic dimensions, table generation, text/layer, and dimensions Not only tools but also various fixtures, bearings, shafts, etc Piping, Structural, HVAC, such as libraries, etc, It provides powerful features that support mechanical design.


It is possible to draw walls and automatically draw flat/incident/cross-sectional views of doors, windows, stairs, etc., and provides lifts, escalations, columns, and foundation drawing functions. In addition, various indicators can be drawn automatically and it also provides initial setting functions such as scale of the drawing.

Key Clients

Many companies are already partnering with CADian

Experience CADian, a trustworthy Korean CAD with GS certification

Business Fields

With over 30 years of experience and expertise, we providesolutions tailored to our customers' diverse needs.

From CAD engines and applications to AI solutions and customized solutions development, we offer services optimized for various customer needs

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CAD Solution Development
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AI Solution Development
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Plugins Development
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Custom CAD Development

Job Offers

The best CAD experts will help you achieve your dreams.

Grow together with CADian Inc., with rich experience and passion as the foundation for growth

Job Opportunities