TERMS AND CONDITIONS

These terms and conditions (the "Terms and Conditions") govern the use of www.citiesdesigners.com (the "Site"). This Site is owned and operated by InfiniteDimensional LLC. This Site is a platform dedicated to transportation and urban planning enthusiasts. This Site operates the transportation and urban planning platform known as 'Cities:Designers' at www.citiesdesigners.com.

By using this Site, you indicate that you have read and understand these Terms and Conditions and agree to abide by them at all times.

THESE TERMS AND CONDITIONS CONTAIN A DISPUTE RESOLUTION CLAUSE THAT IMPACTS YOUR RIGHTS ABOUT HOW TO RESOLVE DISPUTES. PLEASE READ IT CAREFULLY.

Intellectual Property
Unless otherwise indicated, all original content published and made available on our Site — including but not limited to logos, UI design, graphics, modeling mechanics, platform features, and original data models — is the property of InfiniteDimensional LLC and protected by applicable intellectual property laws. Unauthorized reproduction, distribution, or commercial use of such original content is strictly prohibited.

Certain content on this Site is sourced from third parties and remains subject to the intellectual property rights of their respective owners. This includes map data provided by OpenStreetMap (© OpenStreetMap contributors, ODbL) and AMap, as well as publicly available datasets. We make no claim of ownership over such third-party content.

Age Restrictions
The minimum age to use our Site is 16 years old. By using this Site, users agree that they are over 16 years old. We do not assume any legal responsibility for false statements about age.

Acceptable Use
As a user of our Site, you agree to use our Site legally, not to use our Site for illegal purposes, and not to:

• Harass or mistreat other users of our Site;
• Violate the rights of other users of our Site;
• Violate the intellectual property rights of the Site owners or any third party to the Site;
• Hack into the account of another user of the Site;
• Act in any way that could be considered fraudulent;
• Post any material that may be deemed inappropriate or offensive;
• Unauthorized automated access, scraping, or bot usage of the platform or its data;
• Reverse engineering, decompiling, or attempting to extract the source code of the platform; or
• Use any real-world airline, airport, railway company, metro operator, transit agency, transport authority, government entity, data provider, company, brand, trademark, service mark, logo, trade name, callsign, route brand, or confusingly similar variation as a custom airline name, custom company name, username, route name, route brand, logo, livery, map label, or other user-generated identifier without authorization;
• Impersonate, falsely represent, or suggest sponsorship, endorsement, approval, authorization, partnership, agency, employment, certification, or affiliation with any real-world airline, airport, railway company, metro operator, transit agency, transport authority, government entity, company, brand owner, or other third party;
• Create, upload, save, display, or share user-generated content that infringes, misappropriates, dilutes, tarnishes, or otherwise violates any trademark, copyright, publicity right, privacy right, or other intellectual property or proprietary right of any third party;
• Use the Site or any user-generated content to make official, political, territorial, legal, regulatory, safety, operational, or transportation-service representations that could reasonably be interpreted as being made by InfiniteDimensional LLC or by any real-world transportation operator, government authority, or third party; or
• Transmit computer viruses that could affect other users.

If we believe you are using our Site illegally or in a manner that violates these Terms and Conditions, we reserve the right to limit, suspend or terminate your access to our Site. We also reserve the right to take any legal steps necessary to prevent you from accessing our Site.

Accounts
When you create an account on our Site, you agree to the following:

1. You are solely responsible for your account and the security and privacy of your account, including passwords or sensitive information attached to that account. We are not liable for any loss or damage arising from unauthorized account access resulting from your failure to protect your login information; and
2. All personal information you provide to us through your account is up to date, accurate, and truthful and that you will update your personal information if it changes.

We reserve the right to suspend or permanently terminate your account at our sole discretion, with or without notice, for any conduct that we believe violates these Terms and Conditions or is harmful to other users, us, or third parties.

Sale of Goods
These Terms and Conditions govern the sale of goods available on our Site.

The following goods are available on our Site:

• Digital products.

These Terms and Conditions apply to all the goods that are displayed on our Site at the time you access it. This includes all products listed as being out of stock. All information, descriptions, or images that we provide about our goods are as accurate as possible. However, we are not legally bound by such information, descriptions, or images as we cannot guarantee the accuracy of all goods we provide. You agree to purchase goods from our Site at your own risk.

We reserve the right to modify, reject or cancel your order whenever it becomes necessary. If we cancel your order and have already processed your payment, we will give you a refund equal to the amount you paid. You agree that it is your responsibility to monitor your payment instrument to verify receipt of any refund.

Third Party Goods and Services
Our Site may offer goods and services from third parties. We cannot guarantee the quality or accuracy of goods and services made available by third parties on our Site.

Payments
We accept the following payment methods on our Site:

• Credit Card;
• Debit;
• Apple Pay;
• Wechat Pay;
• Alipay;
• Link; and
• Pix.

When you provide us with your payment information, you authorize our use of and access to the payment instrument you have chosen to use. By providing us with your payment information, you authorize us to charge the amount due to this payment instrument.

If we believe your payment has violated any law or these Terms and Conditions, we reserve the right to cancel or reverse your transaction. For digital content and subscriptions, all purchases are final and non-refundable once access has been granted, except where we cancel the order.

Consumer Protection Law
Where any consumer protection legislation in your jurisdiction applies and cannot be excluded, these Terms and Conditions will not limit your legal rights and remedies under that legislation. These Terms and Conditions will be read subject to the mandatory provisions of that legislation. If there is a conflict between these Terms and Conditions and that legislation, the mandatory provisions of the legislation will apply.

Links to Other Websites
Our Site contains links to third party websites or services that we do not own or control. We are not responsible for the content, policies, or practices of any third party website or service linked to on our Site. It is your responsibility to read the terms and conditions and privacy policies of these third party websites before using these sites. Our use of cookies and other tracking technologies is governed by our Privacy Policy, which forms part of these Terms and Conditions.

Maps, Real-World References, and No Affiliation
The Site may display or refer to maps, geographic names, administrative boundaries, territories, places, transportation networks, airports, railway lines, metro systems, airlines, aircraft, schedules, passenger flows, route numbers, callsigns, station names, operator names, and other real-world information for simulation, informational, identification, gameplay, research, or educational purposes only.

All such information may be derived from public sources, third-party data providers, community-contributed datasets, automated processing, user-generated content, or our own simulation models. We do not guarantee that such information is complete, current, accurate, official, or suitable for navigation, travel planning, operational, commercial, safety-critical, legal, governmental, or regulatory purposes. You should not rely on the Site as an official source of transportation, geographic, aviation, railway, metro, boundary, or governmental information.

The depiction or naming of any boundary, territory, country, region, city, place, route, station, airport, airline, aircraft, railway, metro system, transportation operator, government authority, or other entity on the Site does not express or imply any political view, legal position, recognition, endorsement, acceptance, approval, or judgment by InfiniteDimensional LLC regarding the legal status, sovereignty, borders, names, jurisdiction, administration, or authority of any territory, country, region, city, place, or organization.

All third-party names, trademarks, service marks, logos, trade names, trade dress, company names, airline names, railway names, metro operator names, airport names, route numbers, callsigns, and other identifiers are the property of their respective owners. Any reference to such identifiers is made solely where reasonably necessary to identify, describe, simulate, or refer to real-world transportation systems, locations, entities, or publicly observable facts. No such reference implies sponsorship, endorsement, authorization, approval, partnership, agency, employment, representation, certification, or affiliation between InfiniteDimensional LLC and any airline, airport, railway company, metro operator, transit agency, transport authority, government entity, data provider, trademark owner, or other third party.

The Site is an independent simulation and urban/transportation planning platform. Unless expressly stated in writing by InfiniteDimensional LLC, the Site is not official, and is not operated by, sponsored by, endorsed by, authorized by, affiliated with, or approved by any airline, airport, railway operator, metro operator, transit agency, transport authority, government entity, or real-world transportation company.

No rights are granted to users in any third-party trademarks, logos, company names, route brands, callsigns, data, maps, or other third-party materials displayed or referenced on the Site. Users are responsible for ensuring that their use of the Site and any user-generated content complies with applicable laws and third-party rights.

We reserve the right, but do not undertake any obligation, to review, reject, rename, disable, remove, or restrict access to any user-generated content, custom name, label, logo, route, map, save file, or account that we believe may violate these Terms, infringe third-party rights, create confusion, imply unauthorized affiliation, or expose us, users, or third parties to legal, reputational, operational, or safety risk.

Limitation of Liability
InfiniteDimensional LLC and our directors, officers, agents, employees, subsidiaries, and affiliates will not be liable for any actions, claims, losses, damages, liabilities and expenses including legal fees from your use of the Site.

Indemnity
Except where prohibited by law, by using this Site you indemnify and hold harmless InfiniteDimensional LLC and our directors, officers, agents, employees, subsidiaries, and affiliates from any actions, claims, losses, damages, liabilities and expenses including legal fees arising out of your use of our Site or your violation of these Terms and Conditions.

Applicable Law
These Terms and Conditions are governed by the laws of the State of California.

Dispute Resolution
Subject to any exceptions specified in these Terms and Conditions, if you and InfiniteDimensional LLC are unable to resolve any dispute through informal discussion, then you and InfiniteDimensional LLC agree to submit the issue first before a non-binding mediator and to an arbitrator in the event that mediation fails. The decision of the arbitrator will be final and binding. Any mediator or arbitrator must be a neutral party acceptable to both you and InfiniteDimensional LLC. The costs of any mediation or arbitration will be paid by the unsuccessful party.

Notwithstanding any other provision in these Terms and Conditions, you and InfiniteDimensional LLC agree that you both retain the right to bring an action in small claims court and to bring an action for injunctive relief or intellectual property infringement. All disputes shall be resolved on an individual basis. You waive your right to participate in any class action lawsuit or class-wide arbitration against InfiniteDimensional LLC.

Additional Terms

• We are not responsible for the acts, omissions, errors, or outages of any third-party service providers used by the platform, including but not limited to Supabase, Tencent Cloud, OpenStreetMap, AMap, and where optional AI-assisted features are enabled, Hugging Face or other inference providers;
• We do not guarantee uninterrupted or error-free access to the platform. We reserve the right to suspend, modify, or discontinue any part of the service at any time without prior notice;
• Our use of cookies and tracking technologies is governed by our Privacy Policy, which forms part of these Terms;
• By creating and saving content (including subway routes and maps) on the platform, users grant InfiniteDimensional LLC a non-exclusive, royalty-free license to store, display, and process that content solely for the purpose of providing the service;
• Maps, geographic boundaries, place names, transportation networks, airline references, railway references, metro references, airport references, route references, and other real-world references are provided for simulation and informational purposes only and do not imply any political position, legal judgment, official status, sponsorship, endorsement, authorization, approval, partnership, or affiliation;
• The platform is provided on an "AS IS" and "AS AVAILABLE" basis without any warranties of any kind, either express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement;
• In no event shall InfiniteDimensional LLC be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, loss of data, loss of goodwill, or business interruption, even if we have been advised of the possibility of such damages;
• We reserve the right to suspend or permanently terminate any user account at our sole discretion, with or without notice, for any conduct that we believe violates these Terms or is harmful to other users, us, or third parties;
• We shall not be liable for any failure or delay in performance resulting from causes beyond our reasonable control, including but not limited to acts of God, war, terrorism, pandemic, government action, internet outages, or third-party infrastructure failures;
• These Terms, together with our Privacy Policy, constitute the entire agreement between you and InfiniteDimensional LLC regarding your use of the platform, and supersede all prior agreements, representations, or understandings; and
• Our failure to enforce any right or provision of these Terms shall not constitute a waiver of such right or provision in the future.

Severability
If at any time any of the provisions set forth in these Terms and Conditions are found to be inconsistent or invalid under applicable laws, those provisions will be deemed void and will be removed from these Terms and Conditions. All other provisions will not be affected by the removal and the rest of these Terms and Conditions will still be considered valid.

Changes
These Terms and Conditions may be amended from time to time in order to maintain compliance with the law and to reflect any changes to the way we operate our Site and the way we expect users to behave on our Site. We may notify users of material changes to these Terms and Conditions by email or by posting a notice on our Site. It is your responsibility to review these Terms and Conditions periodically. Continued use of the Site following the posting of any changes constitutes your acceptance of such changes.

Contact Details
Please contact us if you have any questions or concerns. Our contact details are as follows:

455 MARKET ST STE 1940 #229777, San Francisco, California 94105

Effective Date: 8th day of March, 2026

©2025–2026 InfiniteDimensional LLC. All rights reserved.

Privacy Policy

Effective date: 8th day of March, 2026

www.citiesdesigners.com (the "Site") is owned and operated by InfiniteDimensional LLC. InfiniteDimensional LLC is the data controller and can be contacted at:
455 MARKET ST STE 1940 #229777, San Francisco, California 94105

Purpose
The purpose of this privacy policy (this "Privacy Policy") is to inform users of our Site of the following:

1. The personal data we will collect;
2. Use of collected data;
3. Who has access to the data collected; and
4. The rights of Site users.

This Privacy Policy applies in addition to the terms and conditions of our Site.

GDPR
For users in the European Union, we adhere to the Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016, known as the General Data Protection Regulation (the "GDPR"). For users in the United Kingdom, we adhere to the GDPR as enshrined in the Data Protection Act 2018.

We have not appointed a Data Protection Officer as we do not fall within the categories of controllers and processors required to appoint a Data Protection Officer under Article 37 of the GDPR.

Consent
By using our Site users agree that they consent to:

1. The conditions set out in this Privacy Policy.

When the legal basis for us processing your personal data is that you have provided your consent to that processing, you may withdraw your consent at any time. If you withdraw your consent, it will not make processing which we completed before you withdrew your consent unlawful.

You can withdraw your consent by: Users can withdraw their consent at any time by:
- Deleting their account via the account settings page
- Unsubscribing from newsletters via the unsubscribe link in any email we send
- Contacting us directly via email to request data deletion.

Legal Basis for Processing
We collect and process personal data about users in the EU only when we have a legal basis for doing so under Article 6 of the GDPR.

We rely on the following legal bases to collect and process the personal data of users in the EU:

1. Users have provided their consent to the processing of their data for one or more specific purposes;
2. Processing of user personal data is necessary for us or a third party to pursue a legitimate interest. Our legitimate interest is not overridden by the interests or fundamental rights and freedoms of users. Our legitimate interest(s) are: 1. Collecting users' IP addresses to determine geographic location in order to provide optimized and region-appropriate map services.
   
   2. Using IP address data for aggregated marketing analytics to better understand our user base and improve our services.
   
   3. Detecting the user's system language settings to automatically provide the most suitable default interface language.
   
   4. Sending newsletters to registered users to share platform updates and new features.; and
3. Processing of user personal data is necessary for us to take, at the request of a user, steps before entering a contract or for the performance of a contract to which a user is a party. If a user does not provide the personal data necessary to perform a contract the consequences are as follows: - Without an email address: the user cannot create an account or access platform features such as building and managing subway routes. They will also not receive newsletters or platform updates.
   
   - Without IP address data: the user may not receive region-optimized map services and the platform may not display the most appropriate default language.

Personal Data We Collect
We only collect data that helps us achieve the purpose set out in this Privacy Policy. We will not collect any additional data beyond the data listed below without notifying you first.

Data Collected Automatically
When you visit and use our Site, we may automatically collect and store the following information:

1. IP address;
2. Hardware and software details;
3. Clicked links; and
4. Content viewed.

Data Collected in a Non-Automatic Way
We may also collect the following data when you perform certain functions on our Site:

1. Email address and account authentication information;
2. Login activity data, including login count, login time, session status, authentication tokens or session identifiers, and related security records;
3. User-generated game save data, including save file content, subway routes, maps, in-game progress, custom names, save names, save slots, share codes, creation time, update time, and deletion status;
4. Technical and usage data reasonably necessary to provide, secure, debug, and improve the platform, including device, browser, IP address, region, language, error, performance, and request log information; and
5. Payment information, if and when paid features or payment flows are made available through the Site.

This data may be collected using the following methods:

1. User registration and login form;
2. Secure payment form submission; and
3. Manual and automatic in-game save actions.

How We Use Personal Data
Data collected on our Site will only be used for the purposes specified in this Privacy Policy or indicated on the relevant pages of our Site. We will not use your data beyond what we disclose in this Privacy Policy.

The data we collect automatically is used for the following purposes:

1. Geographic region detection;
2. Device recognition for account verification and authentication;
3. Interface language optimization;
4. Product analytics and UX improvement; and
5. Game progress auto-save.

The data we collect when the user performs certain functions may be used for the following purposes:

1. Account authentication and verification;
2. Payment processing and order fulfillment;
3. Saving and restoring user game progress;
4. Maintaining cloud saves, save names, save timestamps, save slots, share saves, and user-generated game progress;
5. Recording login count, login time, session activity, and authentication events for account security, fraud prevention, abuse prevention, troubleshooting, and service reliability;
6. Routing requests, hosting services, storing data, backing up data, and operating infrastructure across our service regions;
7. Complying with legal obligations, enforcing our Terms and Conditions, protecting our rights, and preventing misuse of the platform; and
8. Sending newsletters, communications, and product updates.

Who We Share Personal Data With
Employees
We may disclose user data to any member of our organization who reasonably needs access to user data to achieve the purposes set out in this Privacy Policy.

Third Parties
We may share user data with the following third parties:

1. Supabase, for account authentication, database hosting, storage, and related backend services, including infrastructure located in Australia;
2. Cloud hosting, server, CDN, security, analytics, logging, and infrastructure providers used to operate the Site, including providers or infrastructure located in Hong Kong, Singapore, South Korea, Germany, Australia, and the United States;
3. Tencent Cloud or similar infrastructure providers, where used for hosting, networking, storage, security, or performance optimization;
4. OpenStreetMap, AMap, Mapbox, or other map and geocoding providers, where used for map display, geographic lookup, or related map features; and
5. Where optional AI-assisted features are used, Hugging Face or other inference providers.

We may share the following user data with third parties:

1. Email address, account identifiers, and login authentication data;
2. Login activity data, including login count, login time, session status, and security records;
3. User-generated game save data and in-game progress, including save content, save names, save slots, share codes, creation time, update time, and related metadata;
4. Technical, device, request, performance, error, IP address, region, and usage log data; and
5. Payment information, if and when paid features or payment flows are made available.

We may share user data with third parties for the following purposes:

1. To securely process payments and handle purchase transactions;
2. To analyze site usage and improve platform performance;
3. To store and authenticate user account credentials and login sessions; and
4. To store and retrieve user game save data and platform progress.

Third parties will not be able to access user data beyond what is reasonably necessary to achieve the given purpose.

Other Disclosures
We will not sell or share your data with other third parties, except in the following cases:

1. If the law requires it;
2. If it is required for any legal proceeding;
3. To prove or protect our legal rights; and
4. To buyers or potential buyers of this company in the event that we seek to sell the company.

If you follow hyperlinks from our Site to another Site, please note that we are not responsible for and have no control over their privacy policies and practices.

How Long We Store Personal Data
User data will be stored until the purpose the data was collected for has been achieved.

You will be notified if your data is kept for longer than this period.

How We Protect Your Personal Data
In order to protect your security, we use the strong browser encryption and store all of our data on servers in secure facilities. Our employees are bound by strict confidentiality agreements and a breach of this agreement would result in the employee's termination.

While we take all reasonable precautions to ensure that user data is secure and that users are protected, there always remains the risk of harm. The Internet as a whole can be insecure at times and therefore we are unable to guarantee the security of user data beyond what is reasonably practical.

International Data Transfers
We transfer user personal data to the following countries:

1. United States;
2. Hong Kong;
3. Singapore;
4. South Korea;
5. Germany; and
6. Australia, including Supabase infrastructure used for account, database, storage, or backend services.

Your personal data may be stored, processed, backed up, transmitted through, or accessed from these locations depending on the feature used, your region, system routing, service availability, security needs, and the infrastructure providers we use. These locations may change as we update our hosting, database, storage, security, analytics, or infrastructure providers.

When we transfer user personal data we will protect that data as described in this Privacy Policy and comply with applicable legal requirements for transferring personal data internationally.

If you are located in the United Kingdom or the European Union, we will only transfer your personal data if:

1. The country your personal data is being transferred to has been deemed to have adequate data protection by the European Commission or, if you are in the United Kingdom, by the United Kingdom adequacy regulations; or
2. We have implemented appropriate safeguards in respect of the transfer. For example, the recipient is a party to binding corporate rules, or we have entered into standard EU or United Kingdom data protection contractual clauses with the recipient.

Your Rights as a User
Under the GDPR, you have the following rights:

1. Right to be informed;
2. Right of access;
3. Right to rectification;
4. Right to erasure;
5. Right to restrict processing;
6. Right to data portability; and
7. Right to object.

Children
We do not knowingly collect or use personal data from children under the age of 16. If we learn that we have collected personal data from a child under 16 years of age, the personal data will be deleted as soon as possible. If a child under 16 years of age has provided us with personal data their parent or guardian may contact our privacy officer.

How to Access, Modify, Delete, or Challenge the Data Collected
If you would like to know if we have collected your personal data, how we have used your personal data, if we have disclosed your personal data and to who we disclosed your personal data, if you would like your data to be deleted or modified in any way, or if you would like to exercise any of your other rights under the GDPR, please contact our privacy officer here:

support@citiesdesigners.com

Do Not Track Notice
Do Not Track ("DNT") is a privacy preference that you can set in certain web browsers. We do not track the users of our Site over time and across third party websites and therefore do not respond to browser-initiated DNT signals. We are not responsible for and cannot guarantee how any third parties who interact with our Site and your data will respond to DNT signals.

How to Opt-Out of Data Collection, Use or Disclosure
In addition to the method(s) described in the How to Access, Modify, Delete, or Challenge the Data Collected section, we provide the following specific opt-out methods for the forms of collection, use, or disclosure of your personal data specified below:

1. You can opt-out of the use of your email address for marketing communications, newsletters, and product update emails. You can opt-out by clicking the "Unsubscribe" link at the bottom of any marketing email, or update your email preferences under "Account Settings".
2. You can opt-out of the storage of your game save data and in-game progress records. You can opt-out by deleting individual save files directly within the platform's save management settings.
3. You can opt-out of all data collection and storage, including your account information, email address, and all associated game save data. You can opt-out by permanently deleting all personal data by clicking "Deactivate Account" in Account Settings. This action is irreversible and will remove all associated data from our systems.

Additional Clauses

1. Our service is not directed at children under the age of 16. We do not knowingly collect personal information from children. If we become aware that a child has provided us with personal data, we will delete it promptly.
2. We do not operate an in-app payment processor in this product version; if we introduce paid features through a third party in the future, we will update this policy accordingly. We do not store full payment card numbers on our servers.
3. Our service utilizes third-party mapping services including OpenStreetMap (openstreetmap.org/copyright) and AMap (AutoNavi, a subsidiary of Alibaba Group). In the future, we may also incorporate Mapbox services. Your use of map features may be subject to these providers' respective terms and privacy policies.
4. Where optional AI-assisted features are enabled, limited interaction content may be processed by Hugging Face or other inference providers; their terms and privacy policies apply to that processing.
5. Your data may be transferred to, stored in, processed in, backed up in, transmitted through, or accessed from Australia, United States, Hong Kong, Singapore, South Korea, and Germany, including Supabase infrastructure in Australia and other hosting or infrastructure providers used to operate the Site. We take appropriate safeguards to ensure your data remains protected in accordance with applicable regulations including GDPR. By using our service, you acknowledge that your data may be stored and processed on servers located in these jurisdictions.

Modifications
This Privacy Policy may be amended from time to time in order to maintain compliance with the law and to reflect any changes to our data collection process. When we amend this Privacy Policy we will update the "Effective Date" at the top of this Privacy Policy. We recommend that our users periodically review our Privacy Policy to ensure that they are notified of any updates. If necessary, we may notify users by email of changes to this Privacy Policy.

Complaints
If you have any complaints about how we process your personal data, please contact us through the contact methods listed in the Contact Information section so that we can, where possible, resolve the issue. If you feel we have not addressed your concern in a satisfactory manner you may contact a supervisory authority. You also have the right to directly make a complaint to a supervisory authority. You can lodge a complaint with a supervisory authority by contacting the relevant data protection authority in your EU member state of residence, or the Federal Trade Commission (FTC) in the United States (ftc.gov).

Contact Information
If you have any questions, concerns or complaints, you can contact our privacy officer at: support@citiesdesigners.com

© 2025-2026 InfiniteDimensional LLC. All rights reserved.