In 2021, the CAD software landscape will be vastly different from what it is today. Industry-leading 3D modeling and design tools will have been replaced by a new generation of free, open source alternatives.

Freecad is a free and open source CAD program that has been around for quite some time. The software is very powerful, and it’s easy to use as well. It’s the best free CAD program in 2021.

If you haven’t noticed, Computer-Aided Design (CAD) has taken the lead in propelling the globe ahead. CAD aids in the design of almost anything, from tiny electrical devices to huge dams, buildings, and other structures. The cost of CAD has steadily risen over time, making it impossible for many individuals to afford it. Similarly, it has become a faraway dream for students who are studying it as a side job or who can afford to purchase costly CAD software. To assist such students, we have compiled a list of the best 10 free CAD software for 2021. These free CAD are just as good as bought CAD, therefore without further ado, let’s get started on the list.

Top 10 Free CAD Software in 2021

The 10 Best Free CAD Programs

  • Tinkercad
  • FreeCAD
  • SketchUp
  • ZBrushCoreMini
  • LibreCAD
  • OpenSCAD
  • AutoCAD
  • 360-degree fusion
  • NanoCAD
  • Onshape

Tinkercad is a free 3D modeling program.

Free CAD Software tinkercad

It is a free CAD program that just needs access to the internet to function. If you don’t have CAD software on your PC, the best option is to acquire a fast internet connection and start utilizing Tinkercad online. It aids with the creation of basic 3D models. Tinkercad online is the greatest option if you don’t have access to all of the CAD capabilities. Tinkercad allows you to create 3D models, code blocks, electrical designs, and many other interesting things. If you are a novice, you will be given a thorough instruction before using the program, so don’t worry.

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2. CAD for free


If you’re new to CAD, FreeCAD is one of the finest options. It is, as the name implies, completely free and very popular among both novices and experts. It is simple to use for people who are already familiar with CAD features. Surprisingly, while being a free resource, it has all of the professional features and assists you in achieving the greatest outcomes. You may go back and modify your work, as well as add plug-ins, thanks to features like Parametric Model and Modular Architecture.

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SketchUp (version 3)


SketchUp is another free CAD program that can be used to create 3D models. Interior designers, engineers, architects, and video game designers are among the many sectors that utilize this program. Although this is a commercial program, it has a free tier for students and others who use it for personal reasons. It is important to note, however, that the free version is only available on online platforms. It allows you to create 3D models, store them, and render them as DWG files. The availability of an open-source collection of 3D models contributed by other users is one of the greatest advantages.

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4. ZBrushCoreMini is a miniature version of ZBrush.


ZBrushCoreMini may be the ideal option for you if you’re searching for free CAD software that focuses on 3D Sculpting and 3D Modeling. Pixologic, one of the technical industry’s leaders, created this program. If you’re already familiar with the fundamentals of design, learning to utilize this program will be a breeze. The different tools in this package assist you in reaching a higher degree of creative design. You may use the plug-ins provided by this program to expand the design features. Overall, it’s an excellent option for both beginners and experts.

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LibreCAD is number five.


LibreCAD, a 2D modeling program, is another top free CAD software on our list. It is compatible with macOS, Windows, and Linux. This open-source CAD program may be used for both personal and business purposes. Ray-tracing for rendering and analysis, geometry design, and many more features are included. It has a flexible interface that allows you to create the finest 2D graphics and mathematical figures possible. It supports the DWF and DWG file formats to let you save your projects from other CAD programs. It also allows you to use a third-party plugin. 

OpenSCAD is a free open-source CAD program.


This program may be simple to use if you are familiar with utilizing a textual description language to create 3D CAD models. This program may be required for a variety of activities, particularly if you work in a professional area. You must be extremely precise while providing the descriptions. You don’t have to be concerned, however, since it comes with a large number of comprehensive papers. If you find this program helpful, you should use it since its primary goal is to improve user experience. It’s compatible with Linux, Windows, and Mac OS X.

AutoCAD is number seven.


This 3D modeling program has been used in a variety of sectors for a long time and requires no introduction. Because it is part of the Autodesk family, it is too costly for many students. However, the business recognizes that students cannot afford to pay such a high price to study and assist them. AutoCAD offers a premium package for students that allows them to use it for free for a year under the terms of a student license. You won’t have to worry about obtaining a free version since it contains almost all of the same fantastic features as the premium version.

Fusion 360 is number eight.


Autodesk created this program, which is accessible to users for free. Fusion 360 provides a variety of intriguing features to help you in creating dependable and finest computer-aided designs. It’s also one of the most popular creative design applications for students and hobbyists. Fusion 360’s usage will assist you in furthering your understanding of the tools, making it ideal for novices. Aside from that, it enables you to do everything at the same time. Create 3D designs, combine them with geometrical forms, perform simulations, and distribute or render them to others, for example.

NanoCAD (Nano Computer Aided Design)


Although it is not entirely free, we put it in the list because of its low cost when compared to other premium CAD software. It’s a great tool for quickly generating 2D and 3D models and designs. Regardless of your business, the tools on this website provide a variety of drawing grafting extensions, making them accessible to everyone. You will have no trouble transferring your project to another location in the future since it supports DWG file format.

Onshape (#10)


Onshape is one of many innovative and inventive software programs that are being created as technology advances. It is a free CAD program that supports current technologies and is recommended for design repositories and assembly. Instead of being installed on each computer, it is cloud-based software that allows anybody to view designs from anywhere. You won’t have to worry about losing any designs if you utilize this CAD program. All you need is a robust and steady internet connection to get started with your 3d modeling adventure.

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If you’re a student who doesn’t want to pay exorbitant costs for premium CAD software, one of the free options on our list will suffice. To build 2D and 3D models, you may use any of the free CAD tools available.

Free CAD Software Frequently Asked Questions

1. May you tell me where I can get a free AutoCAD program?

Yes, with so many options for free CAD software, you should be able to select one from our list.

2. Is the program FreeCAD really free?

Yes, FreeCAD is really free program with a plethora of useful features.

In 2021, there will be many different types of CAD software. Some of these are free, but some cost money. Here is a list of the top 10 best free CAD software in 2021. Reference: free 2d drafting software.

Frequently Asked Questions

Which free CAD is most like AutoCAD?

AutoCAD is a CAD program that is used for design and drafting. A free CAD program would be something like SketchUp, which has similar features to AutoCAD, but it is not as advanced.

Is FreeCAD totally free?


Does Google have a free CAD program?

Yes, Google does have a free CAD program called SketchUp.

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