SUBFORGE / TERMS OF SERVICE
Software you can keep.
Updated 28 September 2026.
Operator and contact
Daniel Oosterom, trading as SubForge Studio, Willem de Goedestraat 11, 4431 BM, 's-Gravenpolder, Netherlands. Contact support@subforge.studio. No registration number is claimed.
What you buy
SubForge is Windows software for speaker and subwoofer enclosure design. Basic costs €49 and Pro costs €99, including VAT. Each is a one-time software licence with one calendar year of application updates. See the edition comparison for included features. No automatic renewal applies.
Your versions and update period
You retain access to use and download every version released within your paid update period, including versions you did not previously install. An additional update year costs €29, including VAT, for either paid edition. Before expiry it extends the existing end date; after expiry it starts on the new payment date. It does not change Basic into Pro. Any mandatory rights to fixes or updates under applicable consumer law remain unaffected.
Account and delivery
A verified SubForge account and internet access are needed for sign-in and periodic licence verification. Use the same account on the website and in the app. Access is granted after the payment is verified by the server. Keep your sign-in details private. Project files are stored on your computer; keep your own backups.
Payments
When sales open, orders will be processed by Paddle as the merchant of record. Paddle handles payment, applicable tax and billing documents. Its buyer terms apply to the payment transaction. Prices and the total are shown before payment. No sale is currently offered through this preview.
Refunds and consumer rights
See our refund policy. We do not offer an additional voluntary money-back guarantee. This does not limit mandatory consumer rights or Paddle’s applicable policies.
Using the software
Simulation results depend on the input data and modelling assumptions. Check dimensions, material suitability, driver limits and construction safety before manufacturing. The software is a design aid; it does not replace physical testing. Nothing in these terms removes rights or remedies that cannot lawfully be excluded.
Support and changes
For technical problems, contact support with your app version and steps to reproduce the issue. Updated terms will be dated and made available here; changes do not remove versions already covered by a valid purchase.
Try the demo