Altium Designer is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is KiCad, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Altium Designer and 15 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Altium Designer are Fritzing, Autodesk EAGLE, QUCS and LibrePCB.
atopile is a language and toolchain to describe electronic circuit boards with code. By replacing the point and click schematic interface with code, we introduce software development workflows like reuse, validation and automation to the world of electronics.
oregano - An electrical engineering tool for GNOME
oregano is an application for schematic capture and simulation of electronic circuits. The actual simulation is performed by Berkeley Spice, or GNUcap or the new generation ngspice which is required for simulation, but not neces.
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