It offers a full suite of PCB layouts, schematic editing ... support to streamline the design process. Next on the list is Proteus, a simple Arduino simulator that is quite known in the market ...

Arduino fanatics rejoice: Autodesk and Circuits.io have jointly released a new electronics design tool with some ... what is “3D” about a circuits layout program. 123D is web-based software ...

[Allan Schwartz] decided to document his experience using Fritzing to design, fabricate, and test a custom Arduino shield PCB, and his step-by-step documentation makes the workflow very clear.