Anything to 3D Refunds
Refund
policy.
Clear and simple: you pay only for work that is carried out, and unused credit can come back to you.
Last updated 5 October 2026
How the wallet works
Top-ups add prepaid credit to your Cartesian wallet, in US dollars. Before each job you review its maximum price. Only work that is carried out is charged; any part of the held amount that is not used returns to your wallet automatically.
Unused credit
You can ask for a refund of credit you have not spent within 30 days of the top-up. We return it to the original payment method. Credit already used for completed work is not refundable.
When something goes wrong
If a job is charged but does not deliver what was shown before you approved it because of a fault on our side, write to us. We will review it and return the charge to your wallet or to your card.
How to ask
Email cartesian@formas.ai from the address on your account, with the date and amount of the top-up. We reply within two business days. Approved refunds are sent through Stripe and usually reach your account within 5–10 business days, depending on your bank.
If you see a charge you do not recognise, please contact us before opening a dispute with your bank; we can usually resolve it faster.
Who we are
Cartesian is provided by FORMAS AI PTE. LTD., Singapore. We may update this policy; the date above shows the latest version, and changes never affect refunds already requested.