Terms of Use Privacy Policy
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Legal Document

Terms of Use

Last updated: April 2026 Effective: immediate LGPD · GDPR · CDC · Directive 2011/83/EU

Table of Contents

  1. 01Acceptance of Terms
  2. 02Definitions
  3. 03About Leandro Neves© and the Services
  4. 04Eligibility
  5. 05Portfolio and Displayed Content
  6. 06Digital Technical Files
  7. 07Engineering Services
  8. 08Payments and Taxes
  9. 09Cancellation and Refund
  10. 10Intellectual Property
  11. 11Prohibited Conduct
  12. 12Disclaimer of Warranties
  13. 13Limitation of Liability
  14. 14Indemnification
  15. 15Third-Party Links and Content
  16. 16Force Majeure
  17. 17Changes to Terms
  18. 18General Provisions
  19. 19Applicable Law and Jurisdiction
  20. 20Contact
01

Acceptance of Terms

By accessing, browsing, or using the website of Leandro Neves© (hereinafter "Site"), contracting any service, or acquiring any digital file or product made available, the User declares to have read, understood, and agreed, freely and unambiguously, with all the Terms of Use set forth herein, as well as with the current Privacy Policy.

If the User does not agree, in whole or in part, with any of the provisions contained herein, they must refrain from using the Site and its services. Continued use after the publication of changes will imply automatic acceptance of the new conditions.

⚠ Attention

These Terms constitute a legally binding agreement between the User and Leandro Neves© . Please read carefully before contracting any service or acquiring any digital file.

02

Definitions

For the purposes of these Terms, the following expressions have the indicated meanings:

  • Leandro Neves© / Owner: the individual or legal entity responsible for the Site, identified in Section 20 (Contact).
  • User / Contractor: any individual over 18 years of age or legally constituted legal entity that accesses the Site or contracts the Services.
  • Site: the set of pages and content made available on the domain indicated in Section 20.
  • Services: consulting activities, project drafting, engineering calculations, and other technical services agreed upon through a formal proposal.
  • Digital Technical Files / Digital Products: technical drawings, renderings, manufacturing sheets with parameters, calculation memorials, 3D models, and other files made available for purchase or download.
  • Portfolio Content: works displayed on the Site for exclusively demonstrative purposes, not available for download or use without express authorization.
  • ART: Technical Responsibility Note (Anotação de Responsabilidade Técnica), mandatory registration with CREA under Federal Law No. 6.496/1977 (Brazil).
  • LGPD: General Personal Data Protection Law (Lei Geral de Proteção de Dados Pessoais), Federal Law No. 13.709/2018 (Brazil).
  • GDPR: General Data Protection Regulation, Regulation (EU) 2016/679.
03

About Leandro Neves© and the Services

Leandro Neves© is an engineering project specialized in mechanical design, 3D modeling, technical documentation, and product development. The Site gathers a professional portfolio, provision of technical services, and, in the future, the sale of digital engineering products.

The Services made available encompass, but are not limited to: drafting of mechanical projects and technical drawings, calculation memorials, professional renderings, manufacturing sheets, and product design consulting.

Leandro Neves© does not act as a substitute for an engineering firm with an active registration for the purposes of issuing reports, ART, RRT, or technical opinions with legal validity before public bodies, unless expressly contracted and registered in a specific proposal.

04

Eligibility

Access to and contracting of the Services are intended exclusively for individuals over 18 (eighteen) years of age, fully capable under applicable law, or legally constituted legal entities.

By using the Site or contracting Services, the User represents and warrants that they meet these requirements. Leandro Neves© reserves the right to refuse, suspend, or cancel any contracting that does not meet the eligibility conditions, without the need for justification.

Professionals acquiring Digital Technical Files declare that they have sufficient technical qualification for the correct interpretation and responsible application of the acquired content.

05

Portfolio and Displayed Content

All content displayed in the Site's portfolio section — including project images, renders, 3D model screenshots, documents, and other materials — is for exclusively demonstrative and professional disclosure purposes.

The portfolio content is not available for download, reproduction, distribution, modification, or use in any form without prior express authorization from Leandro Neves© , and its unauthorized reproduction may constitute a violation of the Copyright Law (Law No. 9.610/1998, Brazil) and applicable equivalent legislation.

Projects developed in partnership or for clients may be displayed in the portfolio, except when expressly prohibited by contract with the client. In such cases, confidential data will be omitted or modified for presentation purposes.

06

Digital Technical Files

Leandro Neves© may make Digital Technical Files available for purchase, including: technical drawings in DXF, DWG, PDF, or equivalent format; high-resolution renderings; manufacturing sheets with technical parameters; calculation memorials; and parametric 3D models.

6.1 License of Use

The acquisition of a Digital Technical File grants the User a limited, non-exclusive, personal, and non-transferable license of use for internal utilization, in the User's own projects, for an indefinite period as long as these Terms are in effect. This license does not transfer the ownership of the file or copyright over it.

6.2 Restrictions of Use

The User is expressly prohibited, without prior written authorization from Leandro Neves© , to:

  • Resell, sublicense, rent, or transfer the file or any derivative to third parties;
  • Publish, distribute, or share the file on public or private platforms;
  • Remove, alter, or obscure ownership notices, watermarks, or credits;
  • Use the file as a basis to create competing products intended for resale;
  • Use the file for purposes that violate any applicable law, technical standard, or regulation.

6.3 Technical Disclaimer — ART/RRT

⚠ Critical Notice — Read Carefully

Digital Technical Files are provided for reference, study, demonstration, or as a starting point for professional projects. They do not constitute approved technical projects, do not include a Technical Responsibility Note (ART) with CREA, a Technical Responsibility Record (RRT) with CAU, or any other form of official approval from regulatory bodies, city halls, health surveillance, or other authorities.

The practical implementation of any technical content in constructions, installations, industrial manufacturing, or processes involving the safety of people and property requires the contracting of a locally licensed engineer, duly registered with the competent council of the applicable jurisdiction, who must analyze, adapt, validate, and assume technical responsibility for the project. Leandro Neves© is not responsible, under any circumstances, for damages, accidents, non-conformities, embargoes, or any consequences arising from the improper or unsupervised use of the provided files.

6.4 Standards and Versions

The files are prepared based on the technical standards in effect on the date of creation (ABNT, ISO, DIN, ASME, or equivalents, as specified). The User is responsible for verifying compliance with the standards in force at the time of application and within the local jurisdiction. Leandro Neves© is not responsible for subsequent normative changes.

07

Engineering Services

The contracting of engineering Services is formalized exclusively through a written technical and commercial proposal, accepted by the Contractor. No informal message, exchange of e-mails, or conversation on communication platforms constitutes a valid contract in the absence of a signed or electronically accepted formal proposal.

7.1 Scope and Conditions

The scope, deadline, delivery format, included revisions, value, and other conditions are defined in the specific proposal for each project. Requests outside the contracted scope may be denied or charged separately under a new agreement.

7.2 Contractor's Obligations

The Contractor is entirely responsible for the accuracy, completeness, and legality of the information, data, specifications, normative restrictions, and other inputs provided to Leandro Neves© . Leandro Neves© will carry out the Services based solely on the information received and will not be responsible for errors, omissions, or inadequate results arising from incorrect data provided by the Contractor.

7.3 Revisions

The number of revision rounds is defined in the proposal. Revisions resulting from a change in scope by the Contractor after the work has started are not included in the original value and will be subject to a contractual amendment.

7.4 Technical Responsibility and ART

Projects requiring the issuance of an ART with CREA will only be provided with this formality when expressly contracted, specified in the proposal, and legally permitted for the Owner's professional category at the time of contracting. The absence of any mention of ART in the proposal implies that the Service is provided without this instrument.

7.5 Confidentiality

Leandro Neves© will treat as confidential the technical, commercial, and operational information provided by the Contractor during the provision of the Services, not disclosing them to third parties without authorization, except under legal or judicial requirement.

08

Payments and Taxes

The values for Services and Digital Products are presented in Reais (BRL) or Euros (EUR), as indicated at the time of contracting, and may vary depending on the User's region. Leandro Neves© reserves the right to change prices at any time, without affecting already formalized contracts or purchases.

Payment must be made using the methods indicated on the platform or proposal (bank transfer, PIX, credit card, international payment platforms, among others). The delivery period for Services only begins after the confirmation of full payment, unless expressly agreed otherwise.

The User is solely responsible for the payment of all taxes, fees, customs duties, or charges required by their jurisdiction due to the acquisition of Services or Products. Leandro Neves© will issue the tax documents required by the applicable Brazilian legislation to the Owner.

09

Cancellation and Refund

9.1 Digital Products

Due to the intangible nature of Digital Technical Files and the fact that they are delivered immediately after payment, there will be no refunds after the file is downloaded or sent, except in the case of a proven defect in the delivered file or a substantial divergence from the product description.

Brazilian consumers have a 7 (seven)-day right of withdrawal from the date of receipt, under Art. 49 of the Consumer Defense Code (Law No. 8.078/1990), except when the digital content has been fully utilized or the download completed with the consumer's express agreement to waive the period.

Consumers located in the European Union have a 14 (fourteen)-day right of withdrawal according to Directive 2011/83/EU, except when the supply of digital content has already begun with the consumer's prior express consent and acknowledgment of the loss of the right of withdrawal.

9.2 Engineering Services

Cancellations of engineering Services communicated before the start of the work will entitle the user to a full refund of the amount already paid. Cancellations after the start of the work will entitle the user to a refund proportional to the percentage of the service not executed up to the cancellation date, according to documented evaluation by Leandro Neves© . There will be no refund for fully completed and delivered services.

10

Intellectual Property

All content available on the Site — including, without limitation, texts, logos, brand, trade name, visual identity, photographs, renderings, technical drawings, 3D models, memorials, videos, source code, interfaces, and other elements — is the exclusive property of Leandro Neves© or licensed by third parties to Leandro Neves© , and is protected by applicable copyright and intellectual property laws, especially Law No. 9.610/1998 and the Berne Convention.

The acquisition of Digital Technical Files or the contracting of Services does not transfer to the User the intellectual property over the produced materials, unless expressly stated otherwise in the proposal. Leandro Neves© retains all moral and patrimonial rights over the created works, including the right of display in the portfolio, except for a confidentiality clause agreed upon in writing.

Any reproduction, distribution, modification, public display, or creation of derivative works without express and written authorization from Leandro Neves© is strictly prohibited and may subject the offender to civil and criminal penalties provided by law.

11

Prohibited Conduct

The User is prohibited from the following regarding the Site and Services:

  • Using the Site for any illegal, fraudulent, or harmful purpose to third parties;
  • Reproducing, copying, selling, reselling, or commercially exploiting any part of the Site or Technical Files without authorization;
  • Reverse engineering, decompiling, disassembling, or attempting to extract the source code of software or models provided;
  • Introducing viruses, malware, Trojan horses, spyware, or any malicious code;
  • Attempting to gain unauthorized access to systems, servers, databases, or networks linked to the Site;
  • Using automated means (bots, scrapers, crawlers) to collect Site data without authorization;
  • Impersonating Leandro Neves© , collaborators, or other users;
  • Publishing false, defamatory, or misleading reviews, comments, or content about Leandro Neves© ;
  • Committing any act that violates intellectual property rights, privacy, or other rights of Leandro Neves© or third parties.

Failure to comply with this section may result in immediate termination of access, without refund, and civil and criminal liability of the offender.

12

Disclaimer of Warranties

The Site and Services are provided "as is", without any express or implied warranty of any kind, including, without limitation, warranties of merchantability, fitness for a particular purpose, absence of defects, continuity, uninterrupted availability, or absence of errors.

Leandro Neves© does not warrant that the Site will be available continuously or free of interruptions, errors, viruses, or other harmful components. The User fully assumes the risk inherent to the use of the internet and digital services.

Digital Technical Files are provided as technical reference material. Leandro Neves© does not guarantee that their content will meet the specific requirements of the User's project, the technical standards in force in all jurisdictions, or that they will be suitable for direct use without review by a qualified professional.

13

Limitation of Liability

To the maximum extent permitted by applicable law, Leandro Neves© , its representatives, and collaborators shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or for lost profits, even if previously advised of the possibility of such damages.

Leandro Neves© 's total liability towards the User, for any cause and under any legal theory, shall be limited to the amount effectively paid by the User to Leandro Neves© in the 12 (twelve) months preceding the event giving rise to the claim. In the case of free access to the Site, the liability limit is BRL 0.00 / EUR 0.00.

Leandro Neves© is not responsible, under any circumstances, for:

  • Damages, accidents, personal injuries, deaths, material or financial losses resulting from the improper or unsupervised use of Digital Technical Files;
  • Implementation of projects without supervision of a qualified engineer;
  • Divergences between the file and local technical standards not specified at the time of purchase;
  • Interruptions in access to the Site caused by force majeure, third-party infrastructure failures, or maintenance;
  • Content of third-party sites accessed through links available on the Site.

The above limitations apply regardless of the form of action (contractual, non-contractual, by warranty, or otherwise), except in cases where applicable law expressly prohibits such limitations.

14

Indemnification

The User agrees to defend, indemnify, and hold harmless Leandro Neves© , its representatives, and collaborators from any claims, actions, losses, damages, costs (including reasonable attorney's fees), liabilities, and expenses arising from or related to:

  • Violation of these Terms of Use by the User;
  • Improper use of the Site, Services, or Technical Files by the User;
  • Violation of intellectual property rights, privacy, or other third-party rights by the User;
  • Incorrect, incomplete, or false information provided by the User to Leandro Neves© ;
  • Inadequate or unsupervised application of acquired files and technical projects.
15

Third-Party Links and Content

The Site may contain links to third-party websites, platforms, or services. These links are provided solely for the User's convenience. Leandro Neves© does not control, does not endorse, and is not responsible for the content, privacy policies, practices, or availability of third-party sites.

Leandro Neves© uses third-party services for the operation of the Site, including analytics tools, tracking pixels, and payment platforms. The use of these services is governed by the privacy policies of the respective providers, detailed in the Privacy Policy.

16

Force Majeure

Leandro Neves© shall not be held liable for any delay or failure to perform its obligations when such delay or failure results from circumstances beyond its reasonable control, including, without limitation: natural disasters, acts of government, war, terrorism, pandemics, widespread internet infrastructure failures, strikes, or interruptions of essential suppliers.

In the event of a force majeure affecting the provision of the Services, Leandro Neves© will notify the Contractor as soon as possible, indicating the nature of the impediment and the forecast for resumption. The Contractor may, in this case, opt for a proportional refund for the unexecuted service.

17

Changes to Terms

Leandro Neves© reserves the right to modify these Terms of Use at any time, by publishing the updated version on the Site with indication of the effective date. Substantial changes will be communicated by e-mail to registered Users, with a minimum notice of 10 (ten) days.

Continued use of the Site or Services after the notice period will constitute tacit acceptance of the new conditions. If the User disagrees with the changes, they must cease using the Services and may request the cancellation of any ongoing contracts, subject to the conditions of Section 9.

18

General Provisions

18.1 Severability

If any provision of these Terms is deemed invalid, illegal, or unenforceable by a competent authority, the remaining provisions will remain in full force and effect. The invalid provision will be replaced by another that, to the fullest extent possible, reflects the original intent of the parties.

18.2 Waiver

Leandro Neves© 's failure to exercise any right or remedy provided in these Terms will not constitute a waiver of that right or remedy in future situations.

18.3 Entire Agreement

These Terms of Use, together with the Privacy Policy and the specific commercial proposal (when applicable), constitute the entire agreement between the User and Leandro Neves© , superseding all prior understandings on the same subject matter.

18.4 Assignment

The User may not assign or transfer their rights or obligations arising from these Terms without Leandro Neves© 's prior written consent. Leandro Neves© may assign its rights and obligations in the event of a merger, acquisition, corporate restructuring, or sale of assets, upon notice to the User.

19

Applicable Law and Jurisdiction

These Terms are governed by and construed in accordance with the laws of the Federative Republic of Brazil. For the resolution of conflicts, the jurisdiction of the district of Balneário Camboriú / Camboriú, State of Santa Catarina is elected, excluding any other, however privileged it may be.

For Users located in Member States of the European Union, the provisions of European consumer protection legislation apply, in particular Directive 2011/83/EU on consumer rights, without prejudice to the jurisdiction elected above for business-to-business (B2B) commercial relations. European consumers may resort to the online dispute resolution platform available at ec.europa.eu/consumers/odr.

Before initiating any legal proceeding, the parties agree to make good faith efforts to amicably resolve the dispute within 30 (thirty) days after formal written notice.

20

Contact

For questions, requests, or notifications related to these Terms of Use, please contact us:

Owner / Responsible: Leandro Neves

Address: Balneário Camboriú/SC

E-mail: leandro.nve@gmail.com

Website: https://leandronve.com/

*Response time: up to 5 business days. For requests related to the LGPD, up to 15 calendar days per Art. 18 of Law No. 13.709/2018.

© Leandro Neves© . All rights reserved.

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