Today, design work is no longer limited to a single computer with CAD software installed. With the development of Online CAD, engineers and designers can open, view, edit, and share drawings directly in a web browser without necessarily installing traditional CAD software.
Especially in the construction industry, where engineers frequently work between the office – construction site – clients – partners, the ability to access drawings from multiple devices has become a practical necessity.
Platforms such as AutoCAD Web, Onshape, and SketchUp for Web have brought CAD into the browser-based environment. In addition, VinaCAD Web is developed with a focus on viewing, editing, and collaborating on CAD drawings through the Cloud.
So, what is Online CAD? Which tools are worth considering, and which option is best suited to different needs?
Online CAD refers to CAD tools that allow users to access and work with drawings through a web browser, rather than relying entirely on software installed on a computer.
With just a web browser and an Internet connection, users can access their drawings from different locations. This is particularly useful when checking drawings on a construction site or quickly sharing them with others for review.
The value of Online CAD goes beyond eliminating the need to install software. When combined with Cloud technology, Online CAD can also support drawing storage, synchronization, sharing, and collaboration. This creates a more flexible workflow compared with repeatedly sending DWG files via email or messaging applications.
However, each platform has a different focus. Some tools specialize in 3D design, others are stronger in 2D drafting, while some platforms focus more on viewing and editing CAD drawings directly on the Web.
Not every task requires a full-featured Desktop CAD application. In many situations, users simply need to quickly open a drawing, check information, make a few edits, or share a drawing with colleagues. In such cases, Online CAD can provide a more flexible way to work.
Today, there are many CAD platforms that operate directly in a web browser, with solutions ranging from 2D drafting and 3D modeling to Cloud-based storage and collaboration. Below are some notable tools to consider when choosing the right Online CAD solution for your needs.
AutoCAD Web is a cloud-based CAD tool developed by Autodesk that allows users to access core AutoCAD features directly through a web browser. It is suitable for beginners and can be used across a wide range of industries.
Category | Details |
|---|---|
| Key Features | Access core AutoCAD features directly through a web browser |
| Advantages | Interface and workflow are similar to the desktop version of AutoCAD, making it easy to use |
| Disadvantages | Advanced features are only available in the desktop version |
| Pricing | No free plan (30-day free trial); paid plans cost approximately ≈ VND 2.6 million/year |
| Supported Browsers | Chrome, Firefox, Safari, Edge |
| Supported Languages | English, Japanese, Chinese, German, and other languages |
| Import Formats | DXF, DWG, DWT, and other formats |
| Export Formats | DXF, DWG |
| Suitable For | Engineers and designers in various fields, including architecture, manufacturing, electrical design, and more |
Official Website: https://www.autodesk.com/asean/products/autocad-web/overview
User Guide: https://knowledge.autodesk.com/support/autocad-web
Onshape is a fully cloud-based CAD tool that makes it easy to share design data and allows multiple users to edit designs together in real time. Onshape supports Japanese and features an intuitive interface, making it suitable for beginners as well.
Category | Details |
|---|---|
| Key Features | Enables real-time collaboration and simultaneous work |
| Advantages | Integrates various project management features |
| Disadvantages | With the free plan, data is publicly accessible |
| Pricing | Free plan available; paid plans cost approximately ≈ VND 38 million/year |
| Supported Browsers | Chrome, Firefox, Safari, Edge |
| Supported Languages | English, Japanese, Chinese, French, and other languages |
| Import Formats | DXF, DWG, DWT, and other formats |
| Export Formats | DXF, DWG, and other formats |
| Suitable For | Engineers and designers in the manufacturing industry |
Official Website: https://www.onshape.com/
User Guide: https://learn.onshape.com/
VinaCAD Web is an online CAD platform that allows users to view, edit, and work with CAD drawings directly in a web browser without installing CAD software on their computers. The solution is suitable for flexible workflows, drawing sharing, and accessing designs across multiple devices.
Category | Details |
|---|---|
| Key Features | Online CAD that allows users to work directly in a web browser |
| Advantages | No software installation required; easy access to and work with drawings across multiple devices |
| Disadvantages | Online features depend on an Internet connection |
| Pricing | 1-month free trial; paid plan at VND 495,000/year |
| Supported Platform | Web browser |
| Supported Languages | Vietnamese and other languages |
| Supported Formats | DWG, DXF, DGN |
| Suitable For | Architects, construction engineers, mechanical engineers, and CAD users who need to work online |
Official Website: https://web.vina-cad.com/en/lp
User Guide: https://www.youtube.com/shorts/OE9Z-dmEwbk
SketchUp for Web is widely known as a 3D modeling tool, but it can also be used for 2D drawings and design. Even beginners can get started easily thanks to its intuitive drag-and-drop workflow.
| Category | Details |
|---|---|
| Key Features | Simple workflow with flexible switching between 3D and 2D |
| Advantages | Basic features are available for free |
| Disadvantages | A Pro version is required to access advanced features |
| Pricing | Free plan available; paid plan costs approximately ≈ VND 8.24 million/year |
| Supported Browsers | Chrome, Firefox, Safari, Edge |
| Supported Languages | English, Japanese, Chinese, Korean, and many other languages |
| Import Formats | DXF, DWG, DWT, and more |
| Export Formats | DXF, DWG, 3DS, and more |
| Suitable For | Professionals working in architecture, interior design, and other design fields |
Official Website: https://sketchup.trimble.com/en/products/sketchup-for-web
User Guide: https://help.sketchup.com/en/sketchup-web/sketchup-web
Fusion 360 is a cloud-based 3D CAD/CAM/CAE tool developed by Autodesk that also supports 2D technical drawing. The software can be used throughout the design and development process for mechanical components, products, and engineering projects.
| Category | Details |
|---|---|
| Key Features | Integrates 3D design and 2D drawings within a single platform |
| Advantages | Supports the entire workflow from design to manufacturing |
| Disadvantages | Its wide range of features requires time to learn and master |
| Pricing | Free plan for personal use; paid plan costs approximately ≈ VND 16 million/year |
| Supported Browsers | Chrome, Firefox, Safari, Edge |
| Supported Languages | English, Japanese, Chinese, German, and other languages |
| Import Formats | DXF, DWG, SVG, and more |
| Export Formats | DXF, DWG, and more |
| Suitable For | Designers and engineers in manufacturing, design, and engineering |
Official Website: https://www.autodesk.com/asean/products/autocad-web/overview
User Guide: https://help.autodesk.com/view/fusion360/
EdrawMax Online is a versatile tool for creating different types of drawings, ranging from floor plans and electrical diagrams to mechanical drawings. It provides a wide selection of ready-made templates, making it easy for beginners to get started and create drawings quickly.
Category | Details |
|---|---|
| Key Features | Create visual drawings with drag-and-drop tools. Offers numerous templates for floor plans and office layouts, helping users complete drawings in a short time |
| Advantages | Provides a wide range of ready-made templates |
| Disadvantages | Advanced features require a paid plan |
| Pricing | Free plan; paid plan costs approximately ≈ VND 1.62 million/year; lifetime license approximately ≈ VND 3.23 million |
| Supported Browsers | Chrome, Firefox, Safari, Edge |
| Supported Languages | English, Japanese, Chinese, French, and other languages |
| Import Formats | EDDX, VSDX, VSD (desktop version: DXF, DWG, SVG, VSD) |
| Export Formats | PDF, PNG, SVG, and more |
| Suitable For | Users who need to create floor plans, diagrams, and presentation documents |
Official Website: https://edraw.wondershare.jp/edraw-max/
User Guide: https://www.edrawsoft.com/jp/guide/edrawmax/
| Tool | Main Focus | 2D CAD | 3D | Web-Based | Cloud/Sharing |
|---|---|---|---|---|---|
| VinaCAD Web | Cloud-based 2D CAD | ✓ | — | ✓ | ✓ |
| AutoCAD Web | 2D CAD | ✓ | Limited | ✓ | ✓ |
| Onshape | 3D CAD & collaboration | ✓ | ✓ | ✓ | ✓ |
| SketchUp for Web | 3D architecture | ✓ | ✓ | ✓ | ✓ |
| Fusion 360 | CAD/CAM/CAE | ✓ | ✓ | ✓ | ✓ |
| EdrawMax Online | Diagrams & drawings | ✓* | — | ✓ | — |
* Advanced technical CAD capabilities should be distinguished from tools focused primarily on diagram creation and visual design.
The tools above have different focuses, so the best choice should be based on your actual use case rather than simply the number of features available.
If your workflow relies heavily on DWG/DXF/DGN files, this should be one of the first criteria to check. A tool may have a polished web interface, but limited CAD file compatibility can make it difficult to meet the practical needs of engineers.
Not all Online CAD platforms offer the same level of editing functionality.
If you only need to view and review drawings, a viewer may be sufficient. However, if you need to edit drawings directly, you should check which specific groups of CAD commands and editing tools the platform supports.
Online CAD can provide greater value when combined with Cloud technology. Instead of downloading a file, editing it, and then sending it back via email or messaging apps, users can access drawings stored centrally and share them through a link.
VinaCAD Web is also developed to support storing, synchronizing, and sharing drawings in the Cloud, making it suitable for collaboration between the office and construction site.
A good Online CAD platform should allow users to continue accessing drawing information when switching from an office computer to a laptop, tablet, or other devices, depending on the platform's supported capabilities.
Online CAD does not necessarily mean completely replacing Desktop CAD.
In many cases, the two approaches can complement each other. Desktop CAD remains well suited for tasks that require advanced design capabilities, handling large drawings, and using a full range of specialized tools. Meanwhile, Online CAD is ideal for situations that require quick access, drawing review, basic editing, sharing, or remote collaboration.
This approach is particularly suitable for the construction industry, where the same set of drawings may be used by multiple teams throughout the design and construction process.
One notable aspect of VinaCAD Web is that the platform goes beyond simply bringing a CAD interface to the browser. VinaCAD is building an ecosystem that includes Desktop – Cloud – Web – Smartphone, with VinaCAD Web supporting the needs of viewing, basic editing, storing, and sharing drawings in the Cloud.
This creates a relatively clear workflow: design in CAD → store in the Cloud → access drawings on the Web → share with relevant stakeholders → review and provide feedback from the office or construction site.
For construction businesses looking to reduce their reliance on repeatedly sending files back and forth while maintaining a familiar CAD workflow, this is an approach worth considering.
The development of Online CAD is changing the way engineers work with drawings. Instead of keeping drawings on a single computer or in a separate folder, users can move the processes of viewing, editing, and collaboration to a web-based environment.
Platforms such as AutoCAD Web, Onshape, SketchUp for Web, Fusion 360, EdrawMax Online, and VinaCAD Web serve different needs. Therefore, there is no single tool that is suitable for every user.
If your needs focus on 2D CAD drawings, DWG/DXF/DGN files, browser-based access, Cloud storage, and collaboration between the office and construction site, VinaCAD Web is an option worth exploring. The platform supports viewing CAD drawings directly in the browser, basic editing, Cloud storage, and sharing drawings via links.
