logisim-evolution/logisim-evolution

Health v2 · maintenance only

Adoption not part of the score

7488 stars · 996 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Logisim-evolution is a free, open-source, cross-platform Java application for designing and simulating digital logic circuits. It offers an easy-to-use circuit designer, chronogram signal visualization, VHDL components, and electronic board integration for simulating schematics on real hardware.

Use cases

• design and simulate digital logic circuits for a computer architecture class
• build a simple AND gate circuit and toggle inputs to see the output
• draw schematics and simulate them on real FPGA hardware
• create components whose behavior is specified in VHDL
• visualize signal evolution over time with a chronogram
• teach students logic gates, flip-flops, and subcircuits interactively

When to choose

• you need an educational tool for learning or teaching digital logic design
• you want a free cross-platform GUI circuit simulator with a large component library
• you need to simulate schematics on real electronic boards or use VHDL components

When to avoid

• you need professional EDA tools for production IC or PCB design
• you require analog circuit simulation rather than digital logic
• you need a headless or scriptable-only simulation workflow

Facets

application · maturity active

simulation gui graphics education simulation hardware developer-tools cross-platform jvm digital-logic circuit-design vhdl verilog fpga logic-simulator java education desktop

Member repositories

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markdown · JSON · MCP: product_card(name="logisim-evolution/logisim-evolution")