Vacuum | Tube Design Software

: A specialized, widely recommended tool for designing tube power supplies. It is much faster and simpler to use for this specific task than full SPICE simulators. 3. Advanced & High-Power Simulations

: Widely considered the gold standard for tube hobbyists. It is free and has a massive community-driven ecosystem of tube models (triodes, pentodes, etc.).

For engineering beyond simple audio amplifiers, such as microwave or industrial devices, more complex software is required. Vacuum Tube Design Software

: A legacy program from GlassWare Audio Design that calculates gain, phase, output impedance, and heat dissipation for dozens of tube circuit types.

The most common approach is using general-purpose electronic design automation (EDA) software that supports . Since tubes are not always in standard libraries, designers often import third-party models. : A specialized, widely recommended tool for designing

While dedicated, standalone software for vacuum tube design is rare, modern engineers and hobbyists primarily use with custom component libraries or niche legacy tools to design and test tube-based circuits. 1. General-Purpose Circuit Simulators (Industry Standard)

: Specifically designed for Single-Ended (SE) amplifier design, focusing on power output and distortion characteristics. Advanced & High-Power Simulations : Widely considered the

: Formerly a paid professional tool, it is now free and includes robust support for vacuum tube simulation, including AC transient analysis. 2. Specialized Tube Design Tools