CalcEngineer Alternatives & Competitors

OhmNexus is a platform of electrical calculators, design tools, guides and professional services for engineers, electricians, students, and makers. Every calculator and tool is engineered for accuracy and built on the NEC, IEC and IEEE standards.

Key OhmNexus features:

Standards-based calculations 26 electrical engineering categories No Account Required

free

HVAC-Calc: The Heat Gain Heat Loss Calculator 1-888-736-1101, only $49 for do-it-yourself.

Key HVAC-Calc features:

Comprehensive Load Calculations User-Friendly Interface Cost-Effective Versatile Usage

Calculate in a notebook and share — from everyday math to engineering.

Key Calcumber features:

🌿 Naturally type expressions 🔗 Copy and share 🧩 Variables and constants 🧪 Scientific functions

Visit website free

Watts per app, not a nameless score — then a receipt: promised 24 min, got 28 min.

Key WattMate features:

Watts per app Minutes, not a score A receipt after you quit Night reports

freemium $9.99 / Annually (or 29 USD once, perpetual. 10 day trial, no card)

All About Circuits Electronic Search is a website for technical information, tools, and news about electronics.

Key All About Circuits Electronic Search features:

Comprehensive Resource User Community Diverse Content Formats Free Access

Helping you make rational decisions, one calculation at a time.

Key Omni Calculator features:

User-Friendly Interface Wide Range of Calculators Accuracy Educational Value

Solve Elec is a free educational program to draw and analyze electrical circuits.

Key Solve Elec features:

Freeware User-Friendly Interface Educational Focus Real-time Simulation

AutoCAD Electrical design software is electrical engineering software for electrical CAD.

Key AutoCAD Electrical features:

Integrated Electrical Design Features Automation and Efficiency Extensive Symbol Libraries Real-time Error Checking

Electrical Bid Manager is an electrical estimating software solution that includes features and functionalities to manage the business.

Key Electrical Bid Manager features:

Comprehensive Estimating Tools Extensive Database User-Friendly Interface Customizable Templates

Electrical design software that facilitates an efficient and accurate design and manufacturing process for electrical and fluid planning, cable planning, wire harness and cabinet layout.

Key E3.series features:

Comprehensive Electrical Design Tool Integrated Systems Real-time Design Verification Scalability and Flexibility

paid £80 / Monthly

AI-powered HVAC project management software that simplifies heat load calculations, duct design, and job tracking for smarter contractor workflows.

Key Duct Architect features:

Specialized expertise Professional service Custom design Local knowledge

SEE Electrical is the electrical cad software for designing electrical installations. Tutorials, downloads and free trial version available.

Key See Electrical features:

User-Friendly Interface Comprehensive Features Customizable Libraries Integration Capabilities

SOLIDWORKS® Electrical solutions simplify electrical product design with specific tools for engineers and intuitive interfaces for faster embedded electrical system design.

Key SolidWorks Electrical features:

Integration with SolidWorks 3D CAD Comprehensive Electrical Design Tools Automated Design Features Library and Component Management

Managed Services.

Key Engineering Design Services features:

Expertise Cost-Effective Time-Saving Access to Latest Technology