Cloud-based Electrical CAD Software

Empowering electrical engineers to create electrical schematics easier, 300-500% faster, using any device, anywhere in the world!

Get to know Capital Electra X in just 2 minutes Click to play

Get to know Capital Electra X in just 2 minutes

Browser-based, no installation required, electrical design streamlined

Just a secure sign in and you're in business, works even when offline and will sync when online.

Capital Electra X contains all the advanced electrical schematic automation tools to complete your engineering projects easier, faster, together.

Trusted by engineers in more than 50 countries to make their jobs easier, faster, less stressful and more productive.

I'm really enjoying the software. Simple and easy to get started. Great documentation...
Your support these couple of days has been excellent. Big thanks.

Tomi Westerholm

Why Capital Electra X?

Capital Electra X lets you complete your control and automation projects easier, faster, together


  • No training, setup and installation required. Just a secure sign in and you're in business.
  • Designing electrical circuits is difficult enough, using the software shouldn't be.
  • We don't sell you training and support simply because you don't need it.
  • Everything is basically drag and drop. Get productive in hours, not weeks and months.
  • Learn more... See video...




  • Reap all the benefits of a collaborative cloud native electrical CAD .
  • Access or share critical electrical CAD schematics using any device, anywhere in the world, with secure and customizable access permissions.
  • Get the latest changes with options to roll back using built-in versioning. Lower your IT cost, and enjoy peace of mind with automated daily backups.
  • Learn more...

Test drive Capital Electra X FREE for 30 days!

Nothing to lose, but everything to gain. If you don't like it, simply fall back to our freemium plan
(no automation tools), no forms to fill, nothing to cancel, no gimmicks and no strings attached.

Committed to the best service and support in the industry

Live chat and email responses are answered within 24 hours by the developers themselves, no outsourcing, and more importantly, no excuses. Just ask our current customers!

Simple pricing with no hidden nor maintenance fees

You get the best value we can offer our customers, with monthly or annual plans. Our prices are public and published right on our site.

No nonsense, 30 day money back guarantee

We're confident you'll like Capital Electra X, but in the off chance that you don't, we'll refund you within 30 days of purchase. Buy with confidence.

Boost Productivity with Powerful CAD Tools

We understand electrical engineers are busy. Capital Electra X is designed to save you time and boost productivity with robust automatic features. Don't let complex circuits design slow you down.

Automatically wire symbols with Autowiring

Capital Electra X automagically wires your circuits when you place symbols onto your drawings, resulting in 3 times faster circuit completion.

See video...

Easily reuse circuits

When duplicating circuits, all symbols and wires will be intelligently renamed, saving you a ton of time. Circuits can be saved onto your own stencils, so the entire team can reuse them for extreme productivity gains.

See video...

Seamless component integration with CADENAS

Enjoy direct access to millions of manufacturer-specific components with the new CADENAS cloud part library integration. Swiftly browse the library and import components and layouts directly into Capital Electra X, significantly boosting your design efficiency.

Learn more...
Seamless Cadenas Integration Seamless Cadenas Integration

Experience the Power of Capital Electra X

Find out how intelligent numbering automatically tags your symbols and wires and helps you create circuits easier and faster Intelligent automatic numbering

Automatically tags your symbols and wires to create circuits quickly and avoid errors.

What is smart inheritance, and how it can help you assign components to circuits quickly Smart symbol and wire inheritance

Assign a component once, and re-use over and over again, without extra work.

How auto straightening wires helps you with less drafting, so you can concentrate on safety and design Automatically straightened wires

Automatically straighten your wires when you modify circuits to improve productivity.

Easily find location of symbols and wires with real time cross references Real time cross reference

Easily find location of symbols and wires with real time cross references.

How to generate panel layout in a few simple steps Automatically generate panel layout

Easily generate panel layout drawings based on your electrical CAD schematics.

Find out how you can generate terminals quickly and automatically in Capital Electra Generate, count and number terminals

Automatically generate, count and number terminals with just a few clicks.

Generate a variety of reports inside your drawings, with options to select fields and display them over multiple pages Generate BOM and other reports

Generate Bill of materials, in addition to a host of other reports instantly.

Find out how you can generate your own custom PLC symbol easily Powerful PLC module

Generate input, output or analog modules from any manufacturer instantly.

Full-fledged Online Electrical CAD with no compromise

Fully cloud-native online electrical CAD software: Design anywhere, anytime, empowers seamless collaboration with anyone globally.

Sample Electrical Schematic Circuit Drawings
Sample Electrical Schematic Circuit Drawings

Features of Capital Electra X Electrical CAD Software

Capital Electra X comes with a host of never before seen features. From user friendly interface, seamless online collaboration to a fully compatible offline version- there’s a lot to explore!

Offline CAD Software Reinvented

Offline CAD Software Reinvented
  • Capital Electra 2210, or Capital Electra (Offline version), is an installable, desktop-based Electrical CAD software that is designed to ensure your data is safely and securely stored on your premises.
  • Similar interface and full compatibility with Capital Electra X.
  • Powered by and works seamlessly without Microsoft Visio.

Affordable and Comprehensive Electrical CAD Software

Affordable and Comprehensive Electrical CAD Software
  • Our software is designed to be user-friendly and intuitive, making it easy to use without the need for extensive training.
  • There are no additional expenses for maintenance, nor are IT teams required for software updates. Simply refresh your browser to get the latest update.
  • Capital Electra X provides a range of impressive benefits that can significantly lower your engineering expenses, adding considerable value to your business.

User-Friendly Interface for Effortless Design

User-Friendly Interface for Effortless Design
  • Capital Electra X software is incredibly easy to use. With its intuitive drag-and-drop interface, no training or manuals are required.
  • There is no need for installation. Just sign in securely, and it's ready to go. Best of all, it's always available when you need it so you can focus on what matters most.

Robust Electrical Schematic Software for Complex Designs

Automatically generate, count, and number terminals

Streamlines terminal management, reducing manual effort and ensuring accuracy in complex electrical schematics.

Create multi-tier terminals

Simply arrange terminal listings in parallel, either horizontally or vertically, and Capital Electra X's terminal block will automatically identify stacked, multi-tier terminals and treat them as a single unit.

Generate panel layouts

Being able to generate panel layouts quickly, drastically reduces your design and development costs, improves communication with your shop floor, and ensures high-quality panels that are properly documented.

Automatically snap layout symbols on rails

Ensures precise symbol placement, allowing engineers to quickly create panel layouts without having to meticulously place each symbol for accuracy.

Import multiple formats

Simply drag and drop DWG and DXF drawings into Capital Electra X, and they will be converted into native shapes.

Extensive report generation

Reports such as Bills of Materials can be easily generated at any time with just a single click in Capital Electra X.

Export and import reports

All Capital Electra X reports can be exported as tab or comma-separated values, or JSON to insert into your favorite spreadsheet. After modifying your data, you can easily import it back to our CAD software.

Create your own title blocks

Capital Electra X also provides a wide variety of blocks so you can create your own title blocks quickly and easily for labeling.

Automatic page prefix

Capital Electra X will insert and maintain all your page prefixes automatically, even when you move a symbol or reorder your pages.

Enhanced Ladder Zone Functionalities

Streamlines ladder diagram creation and management, crucial in complex electrical designs.

Real-time reference window

Provides instant access to relevant information, enhancing productivity and understanding of complex designs during circuit creation.

Seamless Collaboration with Cloud-Based Electrical Drawing Software

Discover the benefits of collaborative design in Capital Electra X.

Compare visual differences and roll back to previous revisions with built in versioning

Share drawing URL

Share a drawing with clients, vendors, and stake holders with just a URL, no downloads required

Industry standard SVG file format, so you can edit your schematics anywhere with no data lock in

Edit electrical schematics in real-time with anyone in the world using Capital Electra X's collaborative editor

Automatically share drawings, symbols, plugins and templates with the entire team

Discuss, communicate or simply work better together, with Capital Electra X's built-in chat box

Keep everyone in the loop using Capital Electra X's desktop and app notifications

Slack & Google drive integration

Share and discuss your project, right inside your favourite collaboration software

Worried about privacy? We've got an offline package that will work securely and privately

Thousands of Electrical, Pneumatic & Hydraulic symbols

Choose from an extensive set of JIC and IEC symbols, with more being added everyday

Thousands of electrical, pneumatic and hydraulic symbols
Thousands of electrical, pneumatic and hydraulic symbols

Creating your own symbol?

We've got you covered. Simply draw using operations like trim, join, fragment, union;
and Capital Electra X will automatically insert data and intelligence to create a schematic symbol in no time.

Our story

In the market for 15 years, we heard you want a modern electrical CAD with all the benefits of cloud.

And so, we started building as Capital Electra X's platform (Previously known as Electra Cloud) in 2016, and we are now thrilled to provide you a fully cloud-native electrical schematic CAD software that is modern, stable and customizable. Therefore, you may save even more time and money when creating electrical, pneumatic, hydraulic, and P&ID diagrams.

Now that we’re a proud member of the Siemens family, we look forward to greater development and support for our users, which we have always taken pride in.


Capital Electra X roadmap

Test drive Capital Electra X FREE For 30 Days!

Experience the future of electrical diagramming today.

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Capital™ Electra™ X