2D and 3D are two types of CAD software available to help users digitally create 2D drawings or 3D models.
What is 2D CAD Drawing?
2D (two-dimensional) CAD drawings, also referred to as 2D CAD files, can be created, edited, viewed, or marked up with 2D CAD software such as GstarCAD. The most commonly used file formats for 2D CAD drawings are DWG, DXF, DWF, IGES, and STEP.

How to find the best free 2D CAD drawing software?
2D CAD drawing software can open, create, edit, and markup 2D drawing files across various industries such as architecture, arts, manufacturing, electronics, mechanical design, fashion, etc.
Why GstarCAD?
As a general-purpose 2D CAD software, GstarCAD is not only easy to use but also makes it easy and efficient for all users to create, modify, view, and print accurate 2D CAD drawings and plans. With its easy learning curve and innovative 2D drawing tools, GstarCAD is the best CAD software for 2D drawing.
* Great Compatibility and easy switch
GstarCAD supports major 2D CAD drawing files such as DWG/DXF and is compatible with other CAD software programs. With over 30 years of continuous improvements, GstarCAD is a stable and powerful CAD solution for the AEC and HVAC industries.
* Cost-effective
Compared with other free 2D CAD drawing software, GstarCAD is generally more affordable without compromising its quality and performance. Besides, it provides flexible licensing policies such as Perpetual license, Upgrade, and Yearly Subscription license, without mandatory updates. GstarCAD helps complete your design projects within budget and on time.
* Innovative tools
GstarCAD has built-in drawing and editing tools to help users finish design projects in a fast and productive way. GstarCAD offers over 100 unique and innovative tools such as “Collaboration”, “Area Table”, “Auto Layer”, “Viewport to Layout”, and “Autoxlstable” which significantly improves drawing speed and performance.
* Easy learning curve and lightweight
GstarCAD has an intuitive interface and commands, making it easy to learn and find tools and commands. GstarCAD is also lightweight and has low system requirements that make it consume only a small fraction of a computer’s storage.
Windows PCs have many software programs available, including 2D CAD software, so you can find the best free 2D CAD software for Windows 10 and other Windows versions for your projects.
Frequently Asked Questions about 2D CAD drawing
1. What’s the best free 2D CAD drawing software in 2024?
There is no definite answer to this question, it all depends on your what you’re looking for in a CAD program. There are several factors that you need to consider when choosing 2D CAD drawing software according to your specific needs. You need to consider your budget, the field you’re working in, your project duration, the number of drafters in your group, etc.

2. How to convert 2D CAD drawing to 3D?
You can use Extrude and Revolve to convert 2D into 3D objects in GstarCAD.
Extrude command is used to create a 3D solid from an object that encloses an area, or a surface from an object with open ends. Objects can be extruded from the plane of the source object, in a specified direction or along a selected path.

Revolve command is used to create 3D solids or surfaces by revolving 2D objects around the axes.

3. How to convert 3D CAD drawing to 2D?
You can convert a 3D design to a 2D CAD drawing by using the FLATSHOT command. The flatshot command allows users to create a 2D representation of all 3D objects based on the current view or plane.

Or you can flatten 3D CAD drawings to 2D using different ways in this post:
4. Where to find CAD 2D drawing tutorial?
GstarCAD Blog is a good place where you can find many useful tutorials about CAD software and GstarCAD products.

You can also visit our Online Help System for more useful content and information on how to use GstarCAD.

Another way to access the CAD 2D drawing tutorial is by visiting our Support Center on our official website, you can access many documents such as the Installation &Activation Guide, User Guide, Video Library, and many useful tips & tricks that help you discover the features of GstarCAD products.






