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. Free speaker design software allows easy variation of box dimensions to determine enclosure and port resonances. Also prints panel cutting size list. Requires that you already know box volume and port dimensions. Software Porting Projects Construction Integration Sitemap Boxnotes. Use this free software to assist you in deciding the actual.

Use this free software to assist you in deciding the actual dimensions for your enclosure

After using software such as WinISD to chose the working volume and initial port sizes for your new speaker, turn to BoxnotesBox to fine tune your design.
Screenshot showing use of Imperial units. Metric is also supported

Features of current version - V3.1

Term-pro
  • Take into account the extra volume taken up by your ports, bracing and driver
  • Check the minimum dimensions required to house your driver
  • Quickly see the effect of changing port parameters
  • Spot problem resonances and adjust your dimensions to minimise their impact
  • Print your cutting list, including optional allowance for trimming with router
  • Save your work in boxnotes project files, including comments
  • Supports both Imperial and metric measurements
  • Generate a text based report containing your choice of information

Boxnotes is written in Visual Basic 6 and runs under Windows.
Security information:
Filesize 380,928 bytes
MD5 Hash Code D80292CF51E2475D103D0010B4F9FF70
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For more information about using Boxnotes, see the User Guide.
If you use Boxnotes to generate your cutting list, see the Speaker Building page for assembly sequence.
For some ideas on reducing the impact of resonances, see the Damping Treatments page.
A Resonances Experiment was conducted to determine what type of resonance occurs between the driver and a wall.

Additional screenshots

Cutting List shown with 'exact size' option selected
Enclosure design software download
Cutting List shown with option to factor in use of router to trim some edges, and with tooltips activated

When printing, more options are available by selecting 'Project / Generate Report' from the main menu, where you will be able to include the tooltips in the printout


Report options screen
Here's a link to a sample report with with all options selected

Other free software available on this site

Sonosub - design a cylindrical subwoofer. Check resonances and clearances
Flare-it, - find the correct port flare size to avoid audible turbulence
Subsaver - calculator for finding component values for a 2nd-order high-pass filter
QRDude - calculator for designing advanced QRD diffusers

Design Your Enclosure

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 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.

The fastest and easiest way to design, price and build custom electronic enclosures.
  • 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.

Subwoofer Enclosure Design Software Download

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.

Term Pro Enclosure Design software, free download

The FREE Protocase Design Suite

Speaker Enclosure Design Software

  • Cutout Library
  • Protocase Designer
  • Template Generator