Desktop billing

Manage your DHC-6 Trainer subscription.

Check licence status, download the Windows desktop installer after purchase, see activated devices, release a device seat, and open the Paddle billing portal for invoices, payment updates, renewal, and cancellation.

Billing system

  • Paddle handles payment, tax, invoices, and receipts
  • DHC-6 Trainer issues and validates desktop licence keys
  • Premium, Instructor, and Enterprise have tiered activation limits
  • Downloads are unlocked only for active desktop subscriptions
Account lookup

Find your subscription

Enter the purchase email from Paddle. Add a licence key only if you already have one.

Download desktop app

Load an active desktop subscription above, then choose the Windows installer. Each download tap creates a short-lived protected link.

Subscription status

No account loaded

Load your subscription to see current status, renewal date, and activated devices.

Activated devices

Device seats

Release old desktop activations here if you replace a computer or reinstall Windows.

No devices loaded yet.

Operational disclaimer

DHC-6 Trainer is only a study and training-support tool. It is not an approved AFM, QRH, MEL, checklist, company manual, or operational authority.

Lost your key?

Your licence key is created after Paddle confirms the purchase. Use the account lookup above with your purchase email, or email support from the address you purchased with if it is not found yet.