Terms

The rules for using this service. Kept short on purpose.

Service

This service calculates geometric optical estimates from your inputs and produces printable field sheets. It does not predict target visibility or image quality. Provided as-is, without warranty.

Acceptable use

• Do not use this to attack a service or to break the law.
• Do not resell the API as your own without asking.
• Do not try to get around rate limits; ask for a bigger plan instead.

Quotas and availability

Anonymous use is limited to 3 decks/day per IP; free keys to 50 decks/month; Entry ($5/month) to 1000 decks/month; Starter ($9/month) to 5000 decks/month. Payment is processed by Stripe. There is no uptime guarantee and no liability for losses.

Cancelling and deleting

Paid plans can be cancelled at any time from /account; access continues until the end of the paid period. Accounts can be deleted from the same page.