BricsCAD

vs

Autodesk Autocad

KiCad is a free and open-source, cross-platform software suite for electronic design automation. With KiCad it's easy to make professional PCB layouts with up to 32 copper layers. The schematic editor provided by KiCad allows you to create your own design without limits and then inspect and view your work in the 3D viewer through an interactive canvas.

A free 3D CAD software developed for macOS, Linux and Windows. With OpenSCAD you can create solid 3D CAD objects through a script-only based modeller that uses its own description language. All objects in OpenSCAD can be viewed and inspected but not interactively selected or modified with gestures or mouse. Everything in OpenSCAD is based on scripts, a feature that some love. The software is openly developed and released under the GNU General Public License.

Tinkercad is a free, online 3D modeling and CAD program that runs in a web browser. Tinkercad is known for it ease of use and can be used for 3D design, electronics, coding projects and much more. The application is used by teachers, kids, hobbyists, and designers to imagine, design, and make anything come to life.

With ArchiCAD you can work smarter, not harder.  It's a CAD software that allow you to design and deliver projects of any size utilizing a suite of built-in tools and user-friendly interface that make it the most efficient and intuitive BIM software on the market.  Featuring out-of-the-box design documentation, one-click publishing, photo-realistic rendering, and best-in-class analysis. Archicad lets you focus on what you do best: design great buildings.

CorelCAD is a commercial CAD software that allow designers to create 3D and 2D designs and technical documentation, which replaces manual drafting with an automated process. CorelCAD provides one of the fastest, smoothest and most precise experience of CAD software on the market today. One of the most interesting features of this software includes the ability to vectorize an image, which makes the software as powerful for 2D designs as it for 3D designs. The software also supports industry-standard file compatibility with .DWG, .STL, .PDF, and .CDR* and allow for time-saving collaboration and project sharing CorelCAD is built for both Windows and Mac OS, and is released on a subscription-based model. The software will always stay up-to-date for latest platforms, devices, and technologies and you can save and output of your work as long as your subscription is active.

A free 3D CAD software developed for macOS, Linux and Windows. With OpenSCAD you can create solid 3D CAD objects through a script-only based modeller that uses its own description language. All objects in OpenSCAD can be viewed and inspected but not interactively selected or modified with gestures or mouse. Everything in OpenSCAD is based on scripts, a feature that some love. The software is openly developed and released under the GNU General Public License.