circuitmaker.com

One-line Overview

CircuitMaker is a free PCB design tool from Altium, focused on collaboration in the open-source hardware community. It is built on the core engine of Altium Designer, but without the commercial licensing restrictions, and is aimed at individual makers, educators, and open-source project enthusiasts. Users can draw schematics, lay out PCBs, generate Gerber files, and upload designs directly to the community platform for sharing or collaboration—all at no cost. The reason to choose it is simple: you get professional-grade tools for free while joining an active open-source hardware ecosystem.

Business Details

CircuitMaker is Altium’s product designed specifically for the open-source hardware community, positioned separately from Altium Designer, its commercial flagship, and CircuitStudio, its mid-range tool. Its history dates back to 2015, when it was launched to attract hobbyists and students while nurturing potential future professional users. In the market, it fills the gap between free EDA tools and commercial software, but it is not a full replacement: it does not offer advanced simulation, signal integrity analysis, or enterprise-grade team collaboration features. Its typical users include individual developers, small studios, university labs, and open-source project initiators. Common use cases include small to mid-sized PCB designs such as Arduino expansion boards, sensor modules, and drone flight controllers. Because design files need to be stored on cloud servers through parts of Altium 365, and community designs are public by default, it is not suitable for projects involving commercial secrets.

Who It’s Best For

• Individual makers and hobbyists: Use professional-grade schematic capture and PCB layout tools at zero cost, especially suitable for 2–4 layer boards.
• Open-source hardware project creators: Publish designs directly on the platform and attract community members to fork or improve them, similar to the GitHub collaboration model.
• Educators and students: In university electronic engineering courses, it can serve as a free introductory training tool for Altium Designer, lowering the learning barrier.
• Small teams doing prototype validation: When budgets are limited, teams can quickly complete prototype designs and export manufacturing files, although real-time multi-user collaborative editing is not supported.
• Not suitable for: Enterprise-level product development, high-frequency/high-speed circuit design, scenarios requiring a complete simulation toolchain, or users who require fully private design files.

Key Features and Highlights

• Free access to Altium’s core engine: Schematic capture, PCB layout, 3D view, auto-routing, and other features share the same foundation as Altium Designer, with a consistent workflow and operating logic.
• Open-source community integration: Designs are public by default, though they can also be set to private. It supports project forks, comments, and version history, creating a GitHub-like collaboration ecosystem.
• Cloud sync and version control: Design files are automatically synced via the Altium 365 platform, with support for rolling back to historical versions, though it depends on an internet connection.
• Extensive component library: Built-in access to millions of supplier component models, with online search and real-time pricing/inventory checks available when connected to the internet.
• One-click manufacturing file export: Generate Gerber, NC Drill, ODB++, and other production files directly, with support for workflows involving prototyping manufacturers such as JLCPCB and PCBWay.
• Platform support: Only available for Windows (Win 7/8/10/11), with no native macOS or Linux client.

Pricing Analysis

CircuitMaker is completely free, with no monthly or annual fees and no hidden charges. Users only need to register an Altium account to download and use it. However, note that the included free cloud storage is limited, though the exact capacity is not publicly disclosed. If design files exceed the limit, users may need to clean up older versions. In addition, all designs are stored in Altium’s cloud by default; if you want a fully local offline workflow, KiCad is more flexible. Compared with similar free tools such as KiCad and EasyEDA, CircuitMaker’s advantage is that it inherits Altium’s UI and workflow habits, but the trade-off is that design files are constrained by the platform. For personal projects that do not require commercial confidentiality, it offers excellent value. If sensitive designs are involved, you should consider paid tools such as Altium Designer, which costs over $3000/year, or a fully open-source option like KiCad.

How Chinese Users Can Use It

• Network accessibility: Installation and community access require connecting to Altium servers. Users in mainland China may occasionally experience slow loading or login timeouts when connecting directly. A stable international connection is recommended. A VPN is not strictly required, but the experience is better with acceleration.
• Payment methods: The software itself is free and does not require payment. If you need to purchase advanced Altium 365 storage or an education plan, an international credit card such as Visa or Mastercard may be required. Alipay and WeChat Pay are not supported.
• Whether a VPN is needed: Not mandatory, but community pages, component library search, and cloud sync may lag without acceleration. It is recommended to have a backup network tool available.
• Domestic alternatives: 立创 EDA (LCEDA) is a more localized option, with a Chinese interface, domestic server acceleration, Alipay-based PCB prototyping payments, and a fully free plan. In addition, KiCad is open source and usable offline, making it suitable for users who want to avoid network dependency.
• Invoice issues: No invoice is provided for the free software. For paid services such as Altium 365 storage expansion, users can contact an Altium China reseller for a standard VAT invoice, but the process can be relatively cumbersome.

Pros and Cons

Pros:

• ✅ Completely free, with no major feature restrictions except for advanced simulation
• ✅ Inherits Altium Designer’s workflow, making the learning curve smoother
• ✅ Strong community collaboration features, ideal for open-source project iteration
• ✅ Rich component library with real-time supplier data lookup
• ✅ Export formats are compatible with mainstream PCB manufacturers

Cons:

• ❌ Windows only; macOS/Linux users need a virtual machine
• ❌ Design files are stored in the cloud by default and cannot be fully localized
• ❌ No advanced simulation or signal integrity analysis features
• ❌ Heavy network dependency, with unstable access from mainland China
• ❌ Not ideal for commercial projects, as community designs are public by default

Comparison with Similar Products

• KiCad (open source and free): Fully offline, cross-platform (Win/Mac/Linux), and free from cloud restrictions, but the UI feels somewhat dated, the learning curve is slightly steeper, and the community is smaller than CircuitMaker’s.
• EasyEDA (free + paid): Browser-based with no installation required, supports team collaboration and one-click PCB ordering through 立创, but it is not as deep functionally as CircuitMaker and can become sluggish with complex designs.
• Altium Designer (paid, $3000+/year): The most complete feature set, including simulation, DFM, and team management, but it is expensive and better suited to enterprise users. CircuitMaker can be viewed as its “lightweight free version,” but without enterprise-grade features.
• 立创 EDA (free): A top choice for Chinese users, with domestic servers and seamless integration with 立创商城 for prototyping, but its international community is limited, and advanced features require the paid Pro version.

Final Recommendation

Best for: Individual makers building 2–4 layer open-source hardware, introductory university teaching, and small-team prototype validation, provided the project designs can be shared publicly. It is worth registering and trying for free, with no payment required.

Not suitable for: Commercial product development where designs must remain confidential, high-speed/RF circuit design that requires simulation tools, macOS/Linux users due to the lack of native support, or users with unstable network environments who do not want to use acceleration tools.

Final advice: If you already use Altium or want to try professional-grade tools for free, CircuitMaker is an excellent choice. But if offline stability and localized Chinese services matter more, 立创 EDA or KiCad may be less hassle. Try CircuitMaker for two weeks first, confirm that the network and feature set meet your needs, and then decide whether to adopt it long term.