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features
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Ratings and Reviews 1 Rating

Total
ease
features
design
support

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What is QCAD?

QCAD is a completely free and open-source application tailored for two-dimensional computer-aided drafting (CAD). It empowers users to create a wide range of technical drawings, encompassing designs for architectural structures, interior layouts, mechanical parts, and assorted diagrams and schematics. The software is designed to operate seamlessly across Windows, macOS, and Linux platforms. Its source code is released under the GPL version 3 (GPLv3), which is a widely accepted open-source license. With an emphasis on modularity, extensibility, and portability, QCAD is particularly recognized for its intuitive user interface, making it a practical and powerful 2D CAD tool suitable for users of all experience levels. Individuals can easily utilize QCAD to design and adjust various elements such as points, lines, arcs, circles, ellipses, splines, polylines, text, dimensions, hatches, fills, and raster images. Additionally, the program features a robust ECMAScript (JavaScript) scripting interface that facilitates advanced capabilities, complemented by several efficient entity selection tools that improve the drafting experience. In summary, QCAD is a standout option for both beginners and seasoned professionals eager to craft intricate 2D designs, offering flexibility and power in a single package. With its rich feature set and user-centric design, it continues to gain popularity among the CAD community.

What is Dia?

Dia is a cross-platform, open-source tool tailored for generating structured diagrams such as software architecture charts, database models, and engineering schematics. It supports shape-based drawing with a rich library of customizable symbols, and advanced users can extend its functionality using Python scripting. Available under the GNU GPLv2 license, Dia runs on Windows, Mac OS X, and Linux, making it a flexible option for users in varied environments. The application offers multilingual support, with over 60 languages integrated, and features such as rotating elements, importing custom shapes, and exporting in SVG and XML formats. The download packages are small, making installation quick and resource-efficient. The platform includes thorough documentation, shape creation guides, and a robust FAQ section. For community engagement and technical help, users can access mailing lists and bug trackers. Whether you're designing a basic org chart or a complex system layout, Dia delivers the tools to get the job done effectively.

Media

Media

Integrations Supported

Additional information not provided

Integrations Supported

Additional information not provided

API Availability

Has API

API Availability

Has API

Pricing Information

$39.92 one-time payment
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Ribbonsoft

Company Location

United States

Company Website

www.qcad.org/en

Company Facts

Organization Name

The Dia Developers

Company Location

Germany

Company Website

dia-installer.de

Categories and Features

Architectural CAD

2D Drawing
3D Modeling
Architectural Symbol Library
Automatic Formatting
BIM Modeling
Comparison View
Design Templates
Drafting

CAD Viewers

Annotate
Batch Conversion
Collaboration Tools
Editing
Track Changes
View .DWF Files
View .DWG Files
View .IGES Files
View .STEP Files
View .STL Files
View 2D Files
View 3D Files

Categories and Features

Diagram

Data Import / Export
Drag & Drop
Flowchart
For Developers
Mind Map
Multi-User Collaboration
Organizational Charting
Templates

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