End User Licence Agreement (EULA)

Drawing Grid is a project management and creative-utilities app for artists, provided by ButterflyRay Limited, also trading as ButterflyRay ("ButterflyRay", "we", "us" or "our"). The App is distributed on Google Play (as "Drawing Grid") and on the Apple App Store (as "DrawinGrid"); references in this Agreement to "Drawing Grid" or the "App" mean whichever version you have installed. This End User Licence Agreement (the "Agreement") is a legal agreement between you ("you" or "User") and ButterflyRay governing your access to and use of the App and any related services, content and features (together, the "App").

This Agreement applies whether you obtained the App from Google Play, the Apple App Store or any other authorised distribution platform (each, an "App Store"). The store-specific terms in Sections 18 and 19 apply additionally according to the App Store you used.

By downloading, installing, accessing or using the App, you confirm that you have read, understood and agree to be bound by this Agreement and by our Privacy Policy. If you do not agree, do not download, install or use the App.

This Agreement is effective as of 2026-06-25.

1. Licence Grant

Subject to your compliance with this Agreement, ButterflyRay grants you a limited, personal, non-exclusive, non-transferable, non-sublicensable and revocable licence to download and use one copy of the App on a device that you own or control, solely for your own personal or internal business use. This is a licence, not a sale. ButterflyRay and its licensors retain all right, title and interest in and to the App.

2. The App and How It Works

Drawing Grid is a project management app and a set of creative utilities for artists. It helps you plan, organise and track your artwork from reference to finished piece, and includes a range of drawing aids. Among other things, the App lets you overlay an adjustable grid onto a reference image to assist you in drawing or sketching, and helps you manage related projects. Features may include loading and cropping images, grid settings, full-screen zoom and drag, exporting and saving grids, organising projects in a library, recording project timelines and hours, creating a user account, syncing and storing data in the cloud, AI-assisted features (such as generating project titles), in-app purchases, and publishing a public gallery. We may add, change or remove features at any time.

3. Eligibility and Age

The App's content is rated for general audiences (3+) in the app stores and does not contain age-restricted material. This content rating is separate from the requirements below, which apply because the App collects personal information and offers paid and online features.

Creating an account and using features that involve personal information or online services — including cloud sync and storage, in-app purchases, AI-assisted features and publishing a public gallery — are not intended for young children. You may only create an account and use those features if you are at least 13 years old, and by doing so you represent that you are. We do not knowingly collect personal information from children under 13, consistent with our Privacy Policy.

If you are at least 13 but under the age of majority in your jurisdiction, you may use the App only with the consent and supervision of a parent or legal guardian who agrees to be bound by this Agreement. A parent or guardian remains responsible for any use of the App by a child in their care, including any use of the basic drawing tools without an account.

4. Accounts

Certain features require you to create an account. You agree to provide accurate and complete information, to keep it up to date, and to keep your login credentials confidential. You are responsible for all activity that occurs under your account. Notify us promptly at support@butterflyray.com if you suspect any unauthorised use of your account. We may suspend or terminate accounts that contain false information or that are used in breach of this Agreement.

5. Reference Images and Your Responsibility for Content

The App is designed to help you draw from images that you load into it. You are solely responsible for the images, photographs, artwork, text and other materials that you upload, import, trace, reproduce, export, publish or otherwise use with the App ("User Content"). You represent and warrant that, for all User Content, you either own it or have all necessary rights, licences and permissions to use it in the manner enabled by the App, and that your use does not infringe the copyright, trademark, privacy, publicity or other rights of any third party.

ButterflyRay does not review or verify your rights in any image you load, and assumes no responsibility for your use of third-party images. You are responsible for ensuring that tracing, reproducing, exporting or selling any work derived from a reference image is lawful in your jurisdiction.

6. Ownership and Licence of User Content

You retain ownership of your User Content. To operate the App and provide features such as cloud storage, synchronisation, project timelines and the public gallery, you grant ButterflyRay a worldwide, non-exclusive, royalty-free licence to host, store, copy, transmit, display and process your User Content solely as necessary to provide and improve the App and to perform the functions you request. For User Content you choose to publish to a public gallery, this licence extends to making that content publicly available as described in Section 9. This licence ends when you delete the relevant User Content or your account, except for backups retained for a reasonable period and content already shared publicly or with third parties.

7. Acceptable Use

You agree not to, and not to allow any third party to:

8. In-App Purchases, Subscriptions, Storage and AI Tokens

The App may offer paid features, subscriptions, storage allowances and AI token allowances. Where purchases are made through the Apple App Store or Google Play, they are processed by Apple or Google under their terms, and ButterflyRay does not receive or store your payment card details. Prices, allowances and quotas (including storage limits and monthly AI token allowances) may change, and unused allowances generally do not roll over unless stated otherwise.

Subscriptions may renew automatically until cancelled. You can manage or cancel subscriptions through your app store account settings. Except where required by law or by the applicable app store's policies, payments are non-refundable. Refund requests are handled in accordance with the policies of the app store through which you purchased.

9. Public Gallery and Sales

The App lets you create a public gallery that is published at a public URL for anyone to discover and view. Any content, profile information, descriptions, images and prices you add to a published gallery are public and may be viewed, accessed, indexed and copied by others. You are responsible for the content of your gallery and for ensuring you have the rights to publish it.

Where the App allows you to list items with prices or to mark items as sold, ButterflyRay provides the gallery as a publishing and display tool only. Unless we expressly state otherwise, ButterflyRay is not a party to, does not facilitate payment for, and is not responsible for any sale, transaction, dispute, tax obligation or delivery arising between you and any buyer or other user. You are solely responsible for complying with all laws applicable to any sale you make, including consumer, tax and fair-trading laws.

10. AI-Assisted Features

The App may offer AI-assisted features, such as automatically generating project titles, that consume an AI token allowance. AI-generated output is produced automatically and may be inaccurate, incomplete, generic or unsuitable for your purpose. You are responsible for reviewing AI output before relying on or publishing it. ButterflyRay makes no warranty that AI output will be accurate, original, fit for any purpose, or free of third-party rights, and you use such features at your own discretion and risk.

11. Intellectual Property

The App, including its software, design, user interface, graphics, logos and trademarks (excluding your User Content), is owned by ButterflyRay or its licensors and is protected by intellectual property laws. Except for the limited licence granted in this Agreement, no rights are granted to you in the App.

12. Third-Party Services and Advertising

The App uses third-party services that may collect information used to identify you and that may display advertising. These may include Google Play Services, Google AdMob, Google Analytics for Firebase and Firebase Crashlytics. Your use of those services is subject to their own terms and privacy policies. The App may also contain links to, or display content from, third-party sites or services that ButterflyRay does not operate or control and for which we are not responsible.

13. Privacy

Your use of the App is also governed by our Privacy Policy, which describes how information is collected, used and disclosed. By using the App, you consent to the practices described in the Privacy Policy.

14. Termination

This Agreement applies until terminated. You may terminate it at any time by deleting your account and removing the App from your devices. We may suspend or terminate your access, with or without notice, if you breach this Agreement or if we discontinue the App. On termination, the licence granted to you ends and you must stop using the App. Sections that by their nature should survive termination (including ownership, disclaimers, limitation of liability, indemnification and governing law) will survive.

15. Disclaimer of Warranties

To the maximum extent permitted by law, the App is provided "as is" and "as available", without warranties of any kind, whether express, implied or statutory, including implied warranties of merchantability, fitness for a particular purpose and non-infringement. ButterflyRay does not warrant that the App will be uninterrupted, error-free, secure, or that data, projects or User Content will not be lost. You are responsible for keeping your own backups of important content.

Nothing in this Agreement excludes, restricts or modifies any consumer guarantee, right or remedy that cannot lawfully be excluded under the laws applicable to you, including, where you are a consumer in New Zealand, the Consumer Guarantees Act 1993 and the Fair Trading Act 1986. Where you acquire the App for business purposes, you agree those consumer-protection statutes do not apply to the extent the law allows them to be contracted out of.

16. Limitation of Liability

To the maximum extent permitted by law, ButterflyRay and its directors, employees and suppliers will not be liable for any indirect, incidental, special, consequential or punitive damages, or for any loss of profits, revenue, data, goodwill or content, arising out of or relating to your use of (or inability to use) the App, even if advised of the possibility of such damages. To the extent ButterflyRay is found liable, our total aggregate liability arising out of or relating to the App and this Agreement will not exceed the greater of the total amount you paid to ButterflyRay for the App and any in-app purchases in the twelve months before the event giving rise to the liability, or NZ$50. These limits do not apply to liability that cannot be limited or excluded under applicable law.

17. Indemnification

To the extent permitted by law, you agree to indemnify and hold harmless ButterflyRay from any claims, damages, losses and expenses (including reasonable legal fees) arising out of or related to your User Content, your use of the App, your gallery or any sale you make through it, or your breach of this Agreement or of any third-party rights.

18. Apple App Store Terms

This Section 18 applies only if you obtained the App from the Apple App Store ("DrawinGrid"). To the extent it conflicts with the rest of this Agreement, this Section prevails for those users:

19. Google Play Terms

This Section 19 applies only if you obtained the App from Google Play ("Drawing Grid"). To the extent it conflicts with the rest of this Agreement, this Section prevails for those users:

20. Changes to This Agreement

We may update this Agreement from time to time. You are advised to review this page periodically. We will notify you of material changes by posting the updated Agreement on this page and updating the effective date above. Your continued use of the App after changes take effect constitutes your acceptance of the revised Agreement.

21. Governing Law

This Agreement is governed by the laws of New Zealand, without regard to its conflict of law rules, and you submit to the non-exclusive jurisdiction of the courts of New Zealand. This choice of law does not deprive you of any mandatory consumer protections available under the laws of the country in which you reside.

22. General

If any provision of this Agreement is held to be unenforceable, the remaining provisions will continue in full force. Our failure to enforce any right is not a waiver of that right. This Agreement, together with the Privacy Policy, is the entire agreement between you and ButterflyRay regarding the App.

23. Contact Us

If you have any questions about this Agreement, contact us at support@butterflyray.com.