Public Offer for a Software License Agreement

This document is an offer by the Rights Holder (also the "Provider") to enter into a paid license agreement with a fully capable individual or legal entity (the "User", "Licensee") for the right to use the computer program "CephCalc" under a simple (non-exclusive) license.

Version dated 06.09.2026. Published at: https://cephcalc.com/offer.

1. Definitions

Program / Service — the "CephCalc" software available online on the Provider's website, including a personal account, patient records, and calculation modules (including cephalometric analysis, biometrics, treatment planning, 3D analysis) and related features.

Website — the Service website, including pricing, payment, legal pages, and the account area.

Account — the User's registered account (login: email address and password).

Acceptance — full acceptance of this offer: registration on the Website and/or payment for the selected plan/package (including via Prodamus) and/or use of the paid volume.

Plan / Package — fixed price and description of a digital service from the catalog on pricing (patient slots, account capacity, and other catalog items).

Agreement — the license agreement concluded by Acceptance of this offer.

Other terms are interpreted according to this offer; if unclear, under Russian Federation law and customary Internet business practice.

2. Subject Matter

2.1. The Provider grants the User the right to use the Program under a simple (non-exclusive) license in ways necessary to operate the Service via a web browser.

2.2. Access opens after Account creation; paid volume — after full payment for the selected Plan/Package. Territory: worldwide; installation on the User's device is not required.

2.3. Permitted use: working with Service features to analyze the User's patient data and prepare auxiliary materials for treatment planning within the User's professional practice.

2.4. Current Plans and Packages with fixed prices are published on the Website. Free starter patient slots: 5 (unless otherwise stated in the catalog).

2.5. The Service is an auxiliary digital tool. The Provider does not provide medical care, including telemedicine, does not diagnose, and does not replace clinical examination. The Service is not a medical device and is not intended for self-diagnosis or self-treatment. Evaluation of calculation results and treatment decisions remain solely with the User.

3. Access and Use

3.1. The right of use arises upon compliance with this offer and Acceptance (for paid volume — after payment confirmation).

3.2. Plan/Package payment is 100% in advance. Payment is deemed made upon confirmation by the payment partner or receipt of funds by the Provider.

3.3. The User must keep login credentials secure. Actions in the Account using these credentials are deemed the User's actions unless proven otherwise. Sharing credentials with third parties is prohibited.

3.4. The Service operates online from the User's devices. A current Chromium-based browser and stable Internet are recommended. Lack of suitable equipment or software does not exempt from payment for access already granted.

3.5. Use from multiple devices is allowed; simultaneous active sessions may be limited for security.

3.6. Technical support is provided via email listed on contacts and billing details.

3.7. The User may not copy, resell, publish, or commercially distribute Service materials or outputs as a standalone product, or bypass access restrictions.

3.8. The Service is for professional medical use. By Accepting, the User confirms they are a healthcare professional, medical entrepreneur, authorized representative of a medical organization, or staff (assistant, technician, etc.) under a healthcare professional's supervision. Use for self-diagnosis, self-treatment, or outside a professional medical context is prohibited.

3.9. The Service is provided as online access. The Provider does not guarantee uninterrupted 24/7 operation or an SLA. Access may be temporarily limited for maintenance, updates, incident response, or legal requirements. The Provider seeks to minimize downtime and may notify of significant planned work when reasonably possible.

4. Rights and Obligations

4.1. The Provider shall grant access within the paid Plan/Package and maintain Service operability within reasonable limits, and publish material changes to this offer.

4.2. The Provider may temporarily restrict access for maintenance, incident response, or legal requirements; for material breach — suspend access and/or terminate the Agreement unilaterally with notice to the Account email.

4.3. The User shall pay for selected catalog items on time, provide accurate Account data, and comply with law when processing patient information.

4.4. If the User disagrees with a new version, they may terminate within 7 calendar days of publication by notice to support. Termination does not automatically refund payment for digital access already granted unless required by law.

5. Fees and Payment

5.1. Fees are determined by the Website catalog and pricing. Catalog prices are in USD, EUR, or BRL according to the Website catalog.

5.2. Online payment is via Prodamus (by bank card, Visa, Mastercard and Maestro) and/or other methods stated by the Provider (including invoicing for clinics).

5.3. By paying, the User agrees to fiscal receipt issuance (including full settlement) as required by applicable law and online cash register / Prodamus settings.

5.4. Information on the Provider's tax regime (including VAT exemption, if applicable) is stated in the company details and/or invoice. If not otherwise specified, the applicable regime is provided upon request.

6. Term and Delivery

6.1. Acceptance is not time-limited while this offer is published.

6.2. The Agreement takes effect upon Acceptance. Paid volume applies within purchased slots/capacity per the Plan/Package description.

6.3. Digital services are credited to the Account automatically after successful payment. No physical delivery. Details are on the pricing page (order fulfillment section).

7. Termination and Refunds

7.1. The Agreement may end by mutual consent or as provided herein and by law.

7.2. If the User refuses already granted digital access, payment is generally non-refundable except for Provider technical error (double charge, failure to credit paid volume) and mandatory consumer protection rules. For consumers under Russian law, this section applies subject to mandatory norms that cannot be limited by agreement.

7.3. Refund requests go to support with Account email and order/payment reference.

8. Warranties

8.1. The Provider represents it may grant the license and that doing so does not infringe third-party rights within its reasonable knowledge.

8.2. Except as expressly stated, the Program is provided "as is". The Provider does not warrant fitness for all individual goals or specific clinical or commercial outcomes.

8.3. By Accepting, the User confirms they have read this offer, understand the subject matter, and have authority to conclude the Agreement.

9. Liability

9.1. Parties are liable for breaches of the Agreement and Russian law. The Provider is not liable for indirect damages or lost profits of the User or third parties.

9.2. The Provider's aggregate liability for a specific paid catalog item is limited to the amount actually paid for it unless mandatory law provides otherwise.

9.3. The Provider is not liable for Internet, equipment, or software failures on the User's side, incomplete patient source data, or the User's clinical decisions. Results depend on input quality; application of results is the User's sole decision.

9.4. Parties are excused for failure due to force majeure that could not reasonably be foreseen or prevented.

9.5. The User is fully responsible to patients, third parties, and authorities for: (a) lawfulness of personal data they upload; (b) clinical decisions based on Service results; (c) compliance of their professional practice with Russian law. The User shall indemnify the Provider for losses, costs, and fines from third-party claims arising from the User's use of the Service.

10. Personal Data

10.1. Processing of the User's personal data is governed by privacy policy and consent to personal data processing.

10.2. By uploading patient information, including special-category health data, the User confirms lawful grounds (patient consent, medical indications, or other legal basis) and instructs the Provider to process such data solely to provide Service features under personal data processing agreement. The Provider does not determine purposes for patient data. The User is responsible for patient consents and compliance with Federal Law No. 152-FZ.

11. Intellectual Property and Content

11.1. All rights in the Program, Website, design, code, algorithms, interface text, and other Provider materials (except User content) belong to the Rights Holder or successors.

11.2. The User retains rights in data, materials, and results they create or upload (patient records, images, calculations, reports). The User grants the Provider a non-exclusive license to use such content as needed to perform the Agreement (storage, processing, display, PDF generation, etc.).

11.3. The User may not decompile, modify, build competing products from the Service, or extract algorithms except as expressly permitted by law.

12. Account Deletion and Data

12.1. The User may request Account deletion in the account area (with password confirmation) or by email to support. Deletion occurs automatically 7 calendar days after request if not cancelled. Details are in privacy policy (storage and destruction section).

12.2. Account deletion ends Service access. Patient data and materials are removed from active systems per the privacy policy; backup copies may persist briefly within backup cycles.

12.3. Deletion does not cancel payment obligations for access already granted or automatically trigger refunds unless required by law.

13. Changes to This Offer

The Provider may publish a new version. It applies to Acceptances and payments after publication on this page. The version date is at the top of the document.

14. Governing Law and Disputes

14.1. Russian Federation substantive law applies.

14.2. A mandatory claim procedure applies: claims by email, reviewed within 10 business days before court.

14.3. If unresolved, disputes are heard at the Provider's location unless mandatory consumer rules provide otherwise.

14.4. Invalidity of one provision does not affect the rest.

15. Rights Holder Details

Contacts: https://cephcalc.com/contacts