Xyce vs Ngspice

Struggling to choose between Xyce and Ngspice? Both products offer unique advantages, making it a tough decision.

Xyce is a Development solution with tags like circuit-simulator, spice, parallel-computing, open-source.

It boasts features such as Open-source SPICE-compatible circuit simulator, Utilizes parallel computing for high performance, Netlist compatibility with proprietary simulators, Wide range of device models and analysis modes, Command line, Python, and Parallel computing interfaces, Can handle large circuit simulations and pros including Free and open source, High simulation speed via parallel computing, Compatible with existing SPICE netlists, Large device model library, Can handle large circuits.

On the other hand, Ngspice is a Development product tagged with electronics, semiconductors, circuit-simulation, spice-models, analog-circuits, digital-circuits, mixedsignal-circuits.

Its standout features include SPICE circuit simulator, Supports digital, analog and mixed-mode circuits, Has an extensive model library, Supports PSpice compatible models, Has a graphical waveform viewer, Can generate netlists from schematics, Has Monte Carlo and worst-case analysis, Can do DC, AC, Transient and Fourier analysis, and it shines with pros like Free and open source, Powerful simulation capabilities, Large model library, Compatible with many SPICE models, Good for learning circuit simulation.

Feature	Xyce	Ngspice
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

Xyce

Description: Xyce is an open-source electronic circuit simulator that utilizes parallel computing to achieve high performance. It is designed as an alternative to proprietary simulators like SPICE or HSPICE, with compatibility for Netlist formats and models.

Ngspice

Description: Ngspice is an open-source circuit simulator for electronics and semiconductors. It allows analyzing, modeling, and testing analog, digital and mixed-signal circuits with over 500 spice models of MOSFETs, BJTs, diodes, transformers, etc.

Key Features Comparison

Xyce Features

• Open-source SPICE-compatible circuit simulator
• Utilizes parallel computing for high performance
• Netlist compatibility with proprietary simulators
• Wide range of device models and analysis modes
• Command line, Python, and Parallel computing interfaces
• Can handle large circuit simulations

Ngspice Features

• SPICE circuit simulator
• Supports digital, analog and mixed-mode circuits
• Has an extensive model library
• Supports PSpice compatible models
• Has a graphical waveform viewer
• Can generate netlists from schematics
• Has Monte Carlo and worst-case analysis
• Can do DC, AC, Transient and Fourier analysis

Pros & Cons Analysis

Xyce

Pros

• Free and open source
• High simulation speed via parallel computing
• Compatible with existing SPICE netlists
• Large device model library
• Can handle large circuits

Cons

• Limited graphical user interface
• Steep learning curve
• Requires expertise to utilize parallel capabilities
• Limited technical support compared to commercial tools

Ngspice

Pros

• Free and open source
• Powerful simulation capabilities
• Large model library
• Compatible with many SPICE models
• Good for learning circuit simulation

Cons

• Steep learning curve
• Limited documentation and support
• No integrated schematic editor
• User interface is not very intuitive

Pricing Comparison

Xyce

• Open Source

Ngspice

• Open Source