Ngspice vs Multisim

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

Ngspice is a Development solution with tags like electronics, semiconductors, circuit-simulation, spice-models, analog-circuits, digital-circuits, mixedsignal-circuits.

It boasts features such as 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 pros including Free and open source, Powerful simulation capabilities, Large model library, Compatible with many SPICE models, Good for learning circuit simulation.

On the other hand, Multisim is a Development product tagged with circuit-design, simulation, schematic-capture, electronics.

Its standout features include Circuit design and simulation, Interactive schematic editor, Virtual instruments and components, Waveform visualization, SPICE simulation engine, Import/export netlists, Parametric and temperature sweep analysis, AC, DC and transient analysis modes, and it shines with pros like Intuitive and easy to use interface, Large component library, Powerful simulation capabilities, Integrates seamlessly with PCB design tools, Allows testing circuits before building prototype, Great for learning and teaching circuit design.

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

Product Overview

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.

Multisim

Description: Multisim is an electronic schematic capture and simulation program used for circuit design and analysis. It allows users to create circuit schematics, simulate behavior, and analyze results.

Key Features Comparison

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

Multisim Features

• Circuit design and simulation
• Interactive schematic editor
• Virtual instruments and components
• Waveform visualization
• SPICE simulation engine
• Import/export netlists
• Parametric and temperature sweep analysis
• AC, DC and transient analysis modes

Pros & Cons Analysis

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

Multisim

Pros

• Intuitive and easy to use interface
• Large component library
• Powerful simulation capabilities
• Integrates seamlessly with PCB design tools
• Allows testing circuits before building prototype
• Great for learning and teaching circuit design

Cons

• Limited to simulating analog/digital circuits
• Not suitable for complex RF/microwave designs
• Component models not as robust as dedicated SPICE simulators
• Real-time simulation can slow down with large circuits
• Steep learning curve for advanced features

Pricing Comparison

Ngspice

• Open Source

Multisim

• Free limited version
• One-time purchase
• Subscription-based