We strive to make the design process simple for you, whether you are an expert in enclosure design, or an electronics professional who is experiencing custom enclosures for the first time. Click on the tabs below to learn more.

• Protocase Designer is professional-grade, free 3D CAD enclosure design software that enables you to achieve in minutes what normally takes hours. Design complete custom metal electronics enclosures, panels or sheet metal parts exactly to your specifications, with real-time pricing as you go.
• Tera Term (rarely TeraTerm) is an open-source, free, software implemented, terminal emulator (communications) program. It emulates different types of computer terminals, from DEC VT100 to DEC VT382.

Protocase Designer ® is a free downloadable 3D CAD package that allows you to design electronic enclosures from templates. It is the fastest way to design custom enclosures and requires no prior CAD experience. Simple step by step video tutorials will help you start designing right away, and Protocase Designer offers instant online price quotations, and you can place orders online.

Term-PRO is a software package that enables users to design high-performance subwoofer enclosures. Comprehensive Driver Library. 12 types of enclosures. 3 port types. 3D rendering. Blueprints. Requires Windows 7, 8, or 10 & graphics card w/3D. The Subwoofer Designer Series is intended for the hobbyist, audio / acoustic enthusiast and Do It Yourself (DIY) speaker builder. Bandpass Designer, Sealed Designer and Vented Designer provide accurate theoretical solutions for subwoofer driver characteristics and attributes (Thiele Small) and box/enclosure parameters with an easy to use interface. We can provide you with comprehensive Subwoofer Box Design Software for creating a high performance bass box. Build a ported box, sealed box for your low-frequency speaker. Make a subwoofer enclosure plan. Calculate speaker box volume, port length and other parameters without getting confused in formulas.

• Fast and Easy Design
• Instant Price Quotes
• Buy Your Custom Enclosure Online With 2 - 3 Day Turnaround

Visit the Protocase Designer ® website to download, and start experiencing a whole new level of speed and simplicity in custom enclosures.

Terms & Conditions for

Protocase Designer

Protocase performs an internal design check on all customer-submitted designs from Protocase Designer. If the design check fails, Protocase will send additional e-drawings to the customer for corrections or verification.

If the Protocase technical team has any questions about your submitted file, you will be notified via email, otherwise you will receive an 'In-Production' email confirming both your job details and the target ship date.

When you select digital print or silkscreen for graphics, this will be reviewed as well. If the graphics team has any questions again, you will be notified via email.

Subwoofer Enclosure Design Software Download

The FREE Protocase Design Suite

Term Pro software, free download

• Cutout Library

• Protocase Designer

• Template Generator