Autodesk - 123d Circuits

Autodesk 123D Circuits was an innovative, browser-based electronic design automation (EDA) tool that emerged in the early 2010s, aimed at makers, students, and hobbyists. Its story is one of visionary accessibility, rapid evolution, and eventual strategic shift within a large software company.

By 2018, the original 123D Circuits website (circuits.io) was redirected to Tinkercad. Existing user projects were migrated, but many advanced features were gone. The community mourned—the "pro-sumer" sweet spot was lost.

123D Circuits was designed to be an end-to-end solution for the beginner-to-intermediate electronics designer. Its architecture was built around three core pillars: autodesk 123d circuits

The Legacy of Autodesk 123D Circuits: A Comprehensive Overview

Transitioning from a prototype to a finished product, 123D Circuits provided tools for schematic capture and Printed Circuit Board (PCB) layout. Existing user projects were migrated, but many advanced

In 2016-2017, Autodesk began consolidating. The entire was retired. 123D Design was replaced by Tinkercad. For electronics, Autodesk announced that 123D Circuits would be rebranded and integrated into a new platform: Tinkercad Circuits .

By eliminating the steep learning curves and financial barriers associated with traditional EDA packages, it carved out a distinct niche within the global . While Autodesk eventually rebranded and folded the software’s engine into Tinkercad Circuits , the core features pioneered by 123D Circuits continue to serve as the blueprint for accessible electronics education. Evolution and History Its architecture was built around three core pillars:

Although defunct, 123D Circuits leaves a lasting legacy in the field of EDA. It proved that complex hardware design tools could operate effectively within a web browser. Its DNA is clearly visible in , which remains one of the most popular tools for teaching Arduino and basic electronics today. Furthermore, it pioneered the concept of "ECAD-MCAD" integration—linking electronic and mechanical design—which is now a cornerstone of the Autodesk Fusion 360 platform.