Software License Agreement (EULA)

MYTHAPRISM™ · MythaPrism LLC · v1.24 · Effective October 20, 2026

This End-User License Agreement ("EULA") governs your use of the MythaPrism software (the "Software"). By using the Software you agree to it.

1. License grant

Subject to your plan and these terms, MythaPrism LLC grants you a personal, non-exclusive, non-transferable license to use the Software:

1a. MythaPrism Plug-in and Showroom (the plug-in for Blender and the Studio scene)

The "MythaPrism Plug-in and Showroom" (formerly called "MythaPrism for Blender") is a separate product, a plug-in made for and compatible with Blender (version 4.2 or newer), made of two parts. (i) The plug-in (the Python package you install in Blender) is free software licensed under the GNU General Public License, version 3 or (at your option) any later version. The license every Blender add-on that uses Blender's Python API must carry. Its source code is included in the download. The GPL, not this EULA, governs your right to copy, modify and redistribute the plug-in. Nothing in §3 limits what the GPL allows for it. What you buy when you purchase the plug-in is a copy, updates and support from us. It is $15 one-time on any plan and is included with an active Studio Bundle (not with Plus, Pro or the Creator Bundle), downloaded from your account on mythaprism.com (up to 3 downloads per version). It opens the .glb export of Pro and the Studio Bundle, and MythaPrism .glb files other people share with you. A copy you have already downloaded stays yours under the GPL even after a Studio Bundle ends, new downloads and updates through your account need an active Studio Bundle or the $15 purchase. (ii) The MythaPrism Studio scene (the .blend starter file) is a MythaPrism asset: you may use it freely in your own work, commercial or not, but you may not resell or redistribute the file itself as a template or asset. The plug-in contains none of the color-matching engines. It reads the Blender file (.glb) the Software exports, stages it in its showroom, renders the stills and turntable videos you ask for and writes files for your slicer, and it never connects to the network.

"Blender" is a trademark of the Blender Foundation. The MythaPrism Plug-in and Showroom is made by MythaPrism LLC. It is not affiliated with, endorsed by or an official product of the Blender Foundation. The word "Blender" is used only to say which program the plug-in works with.

1b. MythaBraille

MythaBraille, the free braille tool, is licensed under the MythaBraille Free-Use License that comes with it (free to use, copy and share unchanged, and the prints you make are yours), not under this EULA. The Terms of Service still apply to it, including Terms §1b (what MythaBraille is and is not: it is not an official, government or ADA product and has no certification or approval of any kind), §8, §9, §10 and §12. Nothing in this EULA or that license grants any right in the MythaPrism or MythaBraille names or logos.

2. Commercial use: what the license is, and what it is not

Selling, licensing, or otherwise commercially distributing prints or files you create with the Software requires an active annual Creator or Studio license. The Creator Bundle is the Plus tier for one year plus this commercial license. The Studio Bundle is the Pro tier for one year plus this commercial license. The license covers both physical prints and the digital files you make with the Software (3MF/STL, previews and project files). Monthly Plus/Pro plans and the free tier are for personal use only. Your finished creations are yours. This clause governs the commercial right to use our Software, not ownership of your artwork.

A Creator or Studio license is a license to use MythaPrism commercially. It is not a license to anyone else's work. It permits you to sell prints and files that you make from images and designs you own or are properly licensed to use commercially. Your own photographs (with the consent of anyone pictured), artwork you created, work you commissioned with commercial rights, or stock, public-domain and Creative-Commons material used within its terms. It gives you no right whatsoever to reproduce, print, sell or distribute artwork, photographs, characters, logos, brands, designs, models or likenesses that belong to someone else, and buying it does not change who owns those things. Selling such items is prohibited on every plan and is your liability alone (Terms of Service §3a, §8a and §10).

3. Restrictions

You may not: (a) use the Software to create, print, share or sell material that infringes anyone's intellectual-property, privacy or publicity rights (Terms §3a), (b) copy, resell, sublicense, share, rent or redistribute the Software or your account, (c) reverse-engineer, decompile, or extract its source except where the law permits, (d) bypass or disable a tier gate, watermark, device limit or rate limit, or remove proprietary notices or watermarks from outputs, (e) access any MythaPrism service other than through the Software, or probe, scrape, replay or systematically query it to reconstruct, train, or imitate its engines, (f) run the Software with bots or automation against our services, or (g) use the Software or the service to build a competing product. The engines, their planning logic, model weights and calibration data are trade secrets of MythaPrism LLC.

3a. Beta features

Engines and features labelled "beta" are provided for evaluation and may change, be renamed or be removed as they mature. Results from beta engines should be test-printed before relying on them.

4. Ownership

The Software, its engines, and the MYTHAPRISM™ brand are owned by MythaPrism LLC and protected by intellectual-property and trade-secret law. This EULA licenses, not sells, the Software to you. The MythaPrism Plug-in and Showroom is the exception: its code is free software under the GPL (§1a), while its name and the MYTHAPRISM™ mark remain ours.

5. Term & termination

Subscription and license rights last while your plan is active. The commercial right to sell ends if your Creator/Studio license lapses (though items already sold remain sold). We may terminate this license immediately for breach, including any use of the Software to infringe others' rights. On termination you must stop using the paid features and the apps. Sections 2, 3, 4 and 6 survive termination.

6. Warranty & liability

The Software is provided "as is." To the maximum extent permitted by law, we disclaim implied warranties and limit liability as set out in the Terms of Service.

7. Governing law & disputes

Maryland, USA. Disputes about this EULA are handled as set out in Terms of Service §12, including, for users in the United States, binding individual arbitration, the class-action waiver and the 30-day opt-out.

8. Apps from the Apple App Store

If you got the MythaPrism app from the Apple App Store, these terms also apply: (a) this license is between you and MythaPrism LLC only, not Apple. Apple is not responsible for the app or its content. (b) The license is limited to using the app on Apple-branded devices you own or control, as allowed by the Usage Rules in the App Store Terms of Service (including Family Sharing where the purchase allows it). (c) MythaPrism LLC alone provides maintenance and support for the app. Apple has no obligation to. (d) If the app fails to conform to any warranty that applies, you may notify Apple and Apple will refund the purchase price of the app (if any). To the maximum extent permitted by law Apple has no other warranty obligation for it, and any other claims, losses, liabilities, damages, costs or expenses attributable to a failure to conform to a warranty are MythaPrism LLC's responsibility as set out in these terms. (e) MythaPrism LLC, not Apple, is responsible for addressing any claims relating to the app or your possession or use of it, including product liability claims, claims that it fails to conform to a legal or regulatory requirement, and claims under consumer-protection, privacy or similar laws. (f) If a third party claims that the app or your possession and use of it infringes their intellectual property rights, MythaPrism LLC, not Apple, is responsible for the investigation, defense, settlement and discharge of that claim. (g) You represent that you are not located in a country subject to a U.S. Government embargo or designated as a "terrorist supporting" country, and that you are not on any U.S. Government list of prohibited or restricted parties. (h) Questions, complaints or claims about the app: MythaPrism LLC, PO Box 47373, Windsor Mill, MD 21244, USA · support@mythaprism.com. (i) You must comply with applicable third-party terms when using the app (for example your network provider's). (j) Apple and its subsidiaries are third-party beneficiaries of this EULA, and once you accept it Apple has the right (and is deemed to have accepted the right) to enforce it against you as a third-party beneficiary.

9. Apps from Google Play

If you got the app from Google Play, Google Play's Terms of Service also apply to the download and to purchases made through Google Play. This license is between you and MythaPrism LLC, and Google is not responsible for the app.

© 2026 MythaPrism LLC · MYTHAPRISM™